diff --git a/benchmark/http_simple.js b/benchmark/http_simple.js
index f334c01fd5..8974af647c 100644
--- a/benchmark/http_simple.js
+++ b/benchmark/http_simple.js
@@ -1,7 +1,7 @@
 libDir = node.path.join(node.path.dirname(__filename), "../lib");
 node.libraryPaths.unshift(libDir);
 
-include("/utils.js");
+node.mixin(require("/utils.js"));
 http = require("/http.js");
 
 fixed = ""
@@ -16,7 +16,7 @@ http.createServer(function (req, res) {
   var arg = commands[2];
   var status = 200;
 
-  //p(req.headers);
+  p(req.uri.params);
 
   if (command == "bytes") {
     var n = parseInt(arg, 10)
diff --git a/benchmark/process_loop.js b/benchmark/process_loop.js
index 2e1e35465a..e338ad3806 100644
--- a/benchmark/process_loop.js
+++ b/benchmark/process_loop.js
@@ -1,6 +1,6 @@
 libDir = node.path.join(node.path.dirname(__filename), "../lib");
 node.libraryPaths.unshift(libDir);
-include("/utils.js");
+node.mixin(require("/utils.js"));
 function next (i) {
   if (i <= 0) return;
 
diff --git a/benchmark/run.js b/benchmark/run.js
index d9c2668687..869ae55a63 100644
--- a/benchmark/run.js
+++ b/benchmark/run.js
@@ -1,6 +1,6 @@
 libDir = node.path.join(node.path.dirname(__filename), "../lib");
 node.libraryPaths.unshift(libDir);
-include("/utils.js");
+node.mixin(require("/utils.js"));
 var benchmarks = [ "static_http_server.js" 
                  , "timers.js"
                  , "process_loop.js"
diff --git a/bin/node-repl b/bin/node-repl
index 20f04e89fc..00975dc379 100755
--- a/bin/node-repl
+++ b/bin/node-repl
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-include("/utils.js");
+node.mixin(require("/utils.js"));
 puts("Welcome to the Node.js REPL.");
 puts("Enter ECMAScript at the prompt.");
 puts("Tip 1: Use 'rlwrap node-repl' for a better interface");
diff --git a/doc/api.txt b/doc/api.txt
index f766eca474..4e6fbb0f23 100644
--- a/doc/api.txt
+++ b/doc/api.txt
@@ -16,8 +16,8 @@ An example of a web server written with Node which responds with "Hello
 World": 
 
 ----------------------------------------
-include("/utils.js");
-include("/http.js");
+node.mixin(require("/utils.js"));
+node.mixin(require("/http.js"));
 createServer(function (request, response) {
   response.sendHeader(200, {"Content-Type": "text/plain"});
   response.sendBody("Hello World\n");
@@ -61,11 +61,23 @@ error reporting.
 The filename of the script being executed.
 
 +require(path)+ ::
-+include(path)+ ::
 See the modules section.
 
 +node.libraryPaths+ ::
-The search path for absolute path arguments to +require()+ and +include()+.
+The search path for absolute path arguments to +require()+.
+
++node.mixin([deep], target, object1, [objectN])+ ::
+Extend one object with one or more others, returning the modified object.
+If no target is specified, the +process+ namespace itself is extended. 
+Keep in mind that the target object will be modified, and will be returned
+from +node.mixin()+.
++
+If a boolean true is specified as the first argument, Node performs a deep
+copy, recursively copying any objects it finds. Otherwise, the copy will
+share structure with the original object(s).
++
+Undefined properties are not copied. However, properties inherited from the
+object's prototype will be copied over.
 
 === The +process+ Object
 
@@ -119,7 +131,7 @@ Executes the command as a child process, buffers the output and returns it
 in a promise callback.
 +
 ----------------------------------------
-include("/utils.js");
+node.mixin(require("/utils.js"));
 exec("ls /").addCallback(function (stdout, stderr) {
   puts(stdout);
 });
@@ -269,7 +281,7 @@ The contents of +foo.js+:
 
 ----------------------------------------
 var circle = require("circle.js");
-include("/utils.js");
+node.mixin(require("/utils.js"));
 puts("The area of a circle of radius 4 is " + circle.area(4));
 ----------------------------------------
 
@@ -292,24 +304,20 @@ The module +circle.js+ has exported the functions +area()+ and
 object.  (Alternatively, one can use +this+ instead of +exports+.) Variables
 local to the module will be private. In this example the variable +PI+ is
 private to +circle.js+. The function +puts()+ comes from the module
-+"/utils.js"+. Because +include("/utils.js")+ was called, +puts()+ is in the
-global namespace.
++"/utils.js"+.
 
 The module path is relative to the file calling +require()+.  That is,
 +circle.js+ must be in the same directory as +foo.js+ for +require()+ to
 find it.
 
-Like +require()+ the function +include()+ also loads a module. Instead of
-returning a namespace object, +include()+ will add the module's exports into
-the global namespace. For example:
+Use +node.mixin()+ to include modules into the global namespace.
 
 ----------------------------------------
-include("circle.js");
-include("/utils.js");
+node.mixin(process, require("circle.js"), require("/utils.js"));
 puts("The area of a cirlce of radius 4 is " + area(4));
 ----------------------------------------
 
-When an absolute path is given to +require()+ or +include()+, like
+When an absolute path is given to +require()+, like
 +require("/mjsunit.js")+ the module is searched for in the
 +node.libraryPaths+ array. +node.libraryPaths+ on my system looks like this: 
 
@@ -567,8 +575,7 @@ Objects returned from +node.fs.stat()+ are of this type.
 
 === HTTP
 
-To use the HTTP server and client one must +require("/http.js")+ or
-+include("/http.js")+.
+To use the HTTP server and client one must +require("/http.js")+.
 
 The HTTP interfaces in Node are designed to support many features
 of the protocol which have been traditionally difficult to use.
@@ -990,8 +997,7 @@ stream.addListener('complete', function() {
 
 === TCP
 
-To use the TCP server and client one must +require("/tcp.js")+ or
-+include("/tcp.js")+.
+To use the TCP server and client one must +require("/tcp.js")+.
 
 ==== +tcp.Server+
 
@@ -999,7 +1005,7 @@ Here is an example of a echo server which listens for connections
 on port 7000
 
 ----------------------------------------
-include("/tcp.js");
+node.mixin(require("/tcp.js"));
 var server = createServer(function (socket) {
   socket.setEncoding("utf8");
   socket.addListener("connect", function () {
@@ -1237,8 +1243,8 @@ result of the last expression.
 
 The library is called +/repl.js+ and it can be used like this:
 ------------------------------------
-include("/utils.js");
-include("/tcp.js");
+node.mixin(require("/utils.js"));
+node.mixin(require("/tcp.js"));
 nconnections = 0;
 createServer(function (c) {
   error("Connection!");
diff --git a/src/node.js b/src/node.js
index 1cf7989150..57a40c269a 100644
--- a/src/node.js
+++ b/src/node.js
@@ -13,7 +13,7 @@ node.createChildProcess = function (command) {
 };
 
 node.exec = function () {
-  throw new Error("node.exec() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("node.exec() has moved. Use require('/utils.js') to bring it back.");
 }
 
 node.http.createServer = function () {
@@ -28,6 +28,61 @@ node.tcp.createConnection = function (port, host) {
   throw new Error("node.tcp.createConnection() has moved. Use require('/tcp.js') to access it.");
 };
 
+/* From jQuery.extend in the jQuery JavaScript Library v1.3.2
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ */
+node.mixin = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !node.isFunction(target) )
+		target = {};
+
+	// mixin process itself if only one argument is passed
+	if ( length == i ) {
+		target = process;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = node.mixin( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
 // Timers
 
 function setTimeout (callback, after) {
@@ -207,27 +262,12 @@ node.Module.prototype.loadScript = function (loadPromise) {
       return requireAsync(url).wait();
     }
 
-    function includeAsync (url) {
-      var promise = requireAsync(url)
-      promise.addCallback(function (t) {
-        // copy properties into global namespace.
-        for (var prop in t) {
-          if (t.hasOwnProperty(prop)) process[prop] = t[prop];
-        }
-      });
-      return promise;
-    }
-
-    function include (url) {
-      includeAsync(url).wait();
-    }
-
     // create wrapper function
-    var wrapper = "function (__filename, exports, require, include) { " + content + "\n};";
+    var wrapper = "function (__filename, exports, require) { " + content + "\n};";
     var compiled_wrapper = node.compile(wrapper, self.filename);
 
     node.loadingModules.unshift(self);
-    compiled_wrapper.apply(self.target, [self.filename, self.target, require, include]);
+    compiled_wrapper.apply(self.target, [self.filename, self.target, require]);
     node.loadingModules.shift();
 
     self.waitChildrenLoad(function () {
diff --git a/src/util.js b/src/util.js
index 0a477bbc0b..4c79f0a875 100644
--- a/src/util.js
+++ b/src/util.js
@@ -70,21 +70,21 @@ node.path = new function () {
 
 
 puts = function () {
-  throw new Error("puts() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("puts() has moved. Use require('/utils.js') to bring it back.");
 }
 
 print = function () {
-  throw new Error("print() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("print() has moved. Use require('/utils.js') to bring it back.");
 }
 
 p = function () {
-  throw new Error("p() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("p() has moved. Use require('/utils.js') to bring it back.");
 }
 
 node.debug = function () {
-  throw new Error("node.debug() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("node.debug() has moved. Use require('/utils.js') to bring it back.");
 }
 
 node.error = function () {
-  throw new Error("node.error() has moved. Use include('/utils.js') to bring it back.");
+  throw new Error("node.error() has moved. Use require('/utils.js') to bring it back.");
 }
diff --git a/test/mjsunit/common.js b/test/mjsunit/common.js
index b74dac6209..53338ab0c3 100644
--- a/test/mjsunit/common.js
+++ b/test/mjsunit/common.js
@@ -5,10 +5,6 @@ exports.libDir = node.path.join(exports.testDir, "../../lib");
 node.libraryPaths.unshift(exports.libDir);
 
 var mjsunit = require("/mjsunit.js");
-include("/utils.js");
-// Copy mjsunit namespace out
-for (var prop in mjsunit) {
-  if (mjsunit.hasOwnProperty(prop)) exports[prop] = mjsunit[prop];
-}
-
+var utils = require("/utils.js");
+node.mixin(exports, mjsunit, utils);
 
diff --git a/test/mjsunit/disabled/test-cat.js b/test/mjsunit/disabled/test-cat.js
index c3bc3fb496..22045bb569 100644
--- a/test/mjsunit/disabled/test-cat.js
+++ b/test/mjsunit/disabled/test-cat.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("../common.js"));
 http = require("/http.js");
 PORT = 8888;
 
diff --git a/test/mjsunit/disabled/test-http-stress.js b/test/mjsunit/disabled/test-http-stress.js
index 7397f1dcb8..3746683e39 100644
--- a/test/mjsunit/disabled/test-http-stress.js
+++ b/test/mjsunit/disabled/test-http-stress.js
@@ -1,4 +1,4 @@
-include('../mjsunit.js');
+node.mixin(require('../common.js'));
 
 var PORT = 8003;
 var request_count = 1000;
diff --git a/test/mjsunit/disabled/test-remote-module-loading.js b/test/mjsunit/disabled/test-remote-module-loading.js
index cead6d6bb0..2789b2e1c2 100644
--- a/test/mjsunit/disabled/test-remote-module-loading.js
+++ b/test/mjsunit/disabled/test-remote-module-loading.js
@@ -9,7 +9,7 @@ var s = node.http.createServer(function (req, res) {
 });
 s.listen(8000);
 
-include("mjsunit.js");
+node.mixin(require("../common.js"));
 var a = require("http://localhost:8000/")
 
 assertInstanceof(a.A, Function);
diff --git a/test/mjsunit/disabled/test_dns.js b/test/mjsunit/disabled/test_dns.js
index dc14ad5545..ccfcf00abe 100644
--- a/test/mjsunit/disabled/test_dns.js
+++ b/test/mjsunit/disabled/test_dns.js
@@ -1,3 +1,4 @@
+node.mixin(require("../common.js"));
 for (var i = 2; i < ARGV.length; i++) {
   var name = ARGV[i]
   puts("looking up " + name);
diff --git a/test/mjsunit/test-buffered-file.js b/test/mjsunit/test-buffered-file.js
index dc10100f8b..a27a3a714c 100644
--- a/test/mjsunit/test-buffered-file.js
+++ b/test/mjsunit/test-buffered-file.js
@@ -1,10 +1,10 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var testTxt = node.path.join(fixturesDir, "test.txt");
 
 var libDir = node.path.join(testDir, "../../lib");
 node.libraryPaths.unshift(libDir);
-include("/file.js");
+node.mixin(require("/file.js"));
 
 var fileUnlinked = false;
 
diff --git a/test/mjsunit/test-delayed-require.js b/test/mjsunit/test-delayed-require.js
index 1070516074..3501bed6f9 100644
--- a/test/mjsunit/test-delayed-require.js
+++ b/test/mjsunit/test-delayed-require.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 setTimeout(function () {
   a = require("fixtures/a.js");
diff --git a/test/mjsunit/test-event-emitter-add-listeners.js b/test/mjsunit/test-event-emitter-add-listeners.js
index fa392c6090..6d42ff7289 100644
--- a/test/mjsunit/test-event-emitter-add-listeners.js
+++ b/test/mjsunit/test-event-emitter-add-listeners.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var e = new node.EventEmitter();
 
diff --git a/test/mjsunit/test-exec.js b/test/mjsunit/test-exec.js
index 7e386fdd68..65702cff10 100644
--- a/test/mjsunit/test-exec.js
+++ b/test/mjsunit/test-exec.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 success_count = 0;
 error_count = 0;
diff --git a/test/mjsunit/test-file-cat-noexist.js b/test/mjsunit/test-file-cat-noexist.js
index 6b652d97a3..a35fb595d1 100644
--- a/test/mjsunit/test-file-cat-noexist.js
+++ b/test/mjsunit/test-file-cat-noexist.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 var got_error = false;
 
 var filename = node.path.join(fixturesDir, "does_not_exist.txt");
diff --git a/test/mjsunit/test-fs-stat.js b/test/mjsunit/test-fs-stat.js
index 403a4ccb4d..33c14ba3d8 100644
--- a/test/mjsunit/test-fs-stat.js
+++ b/test/mjsunit/test-fs-stat.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var got_error = false;
 var success_count = 0;
diff --git a/test/mjsunit/test-fs-write.js b/test/mjsunit/test-fs-write.js
index 6c4c2bdd9e..b72d4bd328 100644
--- a/test/mjsunit/test-fs-write.js
+++ b/test/mjsunit/test-fs-write.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var path = node.path.join(fixturesDir, "write.txt");
 var expected = "hello";
diff --git a/test/mjsunit/test-http-cat.js b/test/mjsunit/test-http-cat.js
index 4e122655c0..625d287674 100644
--- a/test/mjsunit/test-http-cat.js
+++ b/test/mjsunit/test-http-cat.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 PORT = 8888;
 
diff --git a/test/mjsunit/test-http-client-race.js b/test/mjsunit/test-http-client-race.js
index 8087d7e3db..1fbeff2b92 100644
--- a/test/mjsunit/test-http-client-race.js
+++ b/test/mjsunit/test-http-client-race.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 PORT = 8888;
 
diff --git a/test/mjsunit/test-http-client-upload.js b/test/mjsunit/test-http-client-upload.js
index 6e95f11d84..f24acea9d4 100644
--- a/test/mjsunit/test-http-client-upload.js
+++ b/test/mjsunit/test-http-client-upload.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 var PORT = 18032;
 
diff --git a/test/mjsunit/test-http-malformed-request.js b/test/mjsunit/test-http-malformed-request.js
index 72ddb611d6..3c7173c4eb 100644
--- a/test/mjsunit/test-http-malformed-request.js
+++ b/test/mjsunit/test-http-malformed-request.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 http = require("/http.js");
 
diff --git a/test/mjsunit/test-http-proxy.js b/test/mjsunit/test-http-proxy.js
index f902661b59..94fa4f0c44 100644
--- a/test/mjsunit/test-http-proxy.js
+++ b/test/mjsunit/test-http-proxy.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 
 var PROXY_PORT = 8869;
diff --git a/test/mjsunit/test-http-server.js b/test/mjsunit/test-http-server.js
index 7495afa428..3d3bb50842 100644
--- a/test/mjsunit/test-http-server.js
+++ b/test/mjsunit/test-http-server.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 http = require("/http.js");
 
diff --git a/test/mjsunit/test-http.js b/test/mjsunit/test-http.js
index c8d5b2772c..ebdd6ee4f8 100644
--- a/test/mjsunit/test-http.js
+++ b/test/mjsunit/test-http.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 PORT = 8888;
 
diff --git a/test/mjsunit/test-mkdir-rmdir.js b/test/mjsunit/test-mkdir-rmdir.js
index 08c2fa7dc8..6fedb5c1f8 100644
--- a/test/mjsunit/test-mkdir-rmdir.js
+++ b/test/mjsunit/test-mkdir-rmdir.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var dirname = node.path.dirname(__filename);
 var fixtures = node.path.join(dirname, "fixtures");
diff --git a/test/mjsunit/test-module-loading.js b/test/mjsunit/test-module-loading.js
index 814f7006f0..cfa3bda311 100644
--- a/test/mjsunit/test-module-loading.js
+++ b/test/mjsunit/test-module-loading.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 debug("load test-module-loading.js");
 
diff --git a/test/mjsunit/test-multipart.js b/test/mjsunit/test-multipart.js
index c8ba90cac7..262429fe53 100644
--- a/test/mjsunit/test-multipart.js
+++ b/test/mjsunit/test-multipart.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 http = require("/http.js");
 
 var multipart = require('/multipart.js');
diff --git a/test/mjsunit/test-process-buffering.js b/test/mjsunit/test-process-buffering.js
index c55fa519d5..a5c09d8858 100644
--- a/test/mjsunit/test-process-buffering.js
+++ b/test/mjsunit/test-process-buffering.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var pwd_called = false;
 
diff --git a/test/mjsunit/test-process-kill.js b/test/mjsunit/test-process-kill.js
index 8487190a8f..6851e0b2f6 100644
--- a/test/mjsunit/test-process-kill.js
+++ b/test/mjsunit/test-process-kill.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var exit_status = -1;
 
diff --git a/test/mjsunit/test-process-simple.js b/test/mjsunit/test-process-simple.js
index 76d2ca9bef..2fb1976625 100644
--- a/test/mjsunit/test-process-simple.js
+++ b/test/mjsunit/test-process-simple.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var cat = node.createChildProcess("cat");
 
diff --git a/test/mjsunit/test-process-spawn-loop.js b/test/mjsunit/test-process-spawn-loop.js
index 0d92c33430..2b63dea67b 100644
--- a/test/mjsunit/test-process-spawn-loop.js
+++ b/test/mjsunit/test-process-spawn-loop.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var N = 40;
 var finished = false;
diff --git a/test/mjsunit/test-promise-wait.js b/test/mjsunit/test-promise-wait.js
index 527473577c..aa7b04383a 100644
--- a/test/mjsunit/test-promise-wait.js
+++ b/test/mjsunit/test-promise-wait.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var p1_done = false;
 var p1 = new node.Promise();
diff --git a/test/mjsunit/test-readdir.js b/test/mjsunit/test-readdir.js
index 59813866cf..2bf09c63b3 100644
--- a/test/mjsunit/test-readdir.js
+++ b/test/mjsunit/test-readdir.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var got_error = false;
 
diff --git a/test/mjsunit/test-tcp-binary.js b/test/mjsunit/test-tcp-binary.js
index db431a9d06..881a9bed93 100644
--- a/test/mjsunit/test-tcp-binary.js
+++ b/test/mjsunit/test-tcp-binary.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 PORT = 23123;
 
diff --git a/test/mjsunit/test-tcp-many-clients.js b/test/mjsunit/test-tcp-many-clients.js
index 0bb644aa2c..5cc3ad24ca 100644
--- a/test/mjsunit/test-tcp-many-clients.js
+++ b/test/mjsunit/test-tcp-many-clients.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 // settings
 var port = 20743;
diff --git a/test/mjsunit/test-tcp-pingpong-delay.js b/test/mjsunit/test-tcp-pingpong-delay.js
index 298aff922a..687c8d731c 100644
--- a/test/mjsunit/test-tcp-pingpong-delay.js
+++ b/test/mjsunit/test-tcp-pingpong-delay.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 
 
diff --git a/test/mjsunit/test-tcp-pingpong.js b/test/mjsunit/test-tcp-pingpong.js
index d1e068da34..a974bf9240 100644
--- a/test/mjsunit/test-tcp-pingpong.js
+++ b/test/mjsunit/test-tcp-pingpong.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 
 
diff --git a/test/mjsunit/test-tcp-reconnect.js b/test/mjsunit/test-tcp-reconnect.js
index c6cf6b9eee..d1d6e531d2 100644
--- a/test/mjsunit/test-tcp-reconnect.js
+++ b/test/mjsunit/test-tcp-reconnect.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 var N = 50;
 var port = 8921;
diff --git a/test/mjsunit/test-tcp-throttle-kernel-buffer.js b/test/mjsunit/test-tcp-throttle-kernel-buffer.js
index 86cf4613fa..d5144b6ddf 100644
--- a/test/mjsunit/test-tcp-throttle-kernel-buffer.js
+++ b/test/mjsunit/test-tcp-throttle-kernel-buffer.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 PORT = 20444;
 N = 30*1024; // 500kb
diff --git a/test/mjsunit/test-tcp-throttle.js b/test/mjsunit/test-tcp-throttle.js
index bcd3bcbb3c..cf3b028c54 100644
--- a/test/mjsunit/test-tcp-throttle.js
+++ b/test/mjsunit/test-tcp-throttle.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 PORT = 20443;
 N = 200;
diff --git a/test/mjsunit/test-tcp-timeout.js b/test/mjsunit/test-tcp-timeout.js
index c60fcec32b..dacb1e1211 100644
--- a/test/mjsunit/test-tcp-timeout.js
+++ b/test/mjsunit/test-tcp-timeout.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 tcp = require("/tcp.js");
 port = 9992;
 exchanges = 0;
diff --git a/test/mjsunit/test-timers.js b/test/mjsunit/test-timers.js
index f1b43aad49..53c4b9dcdf 100644
--- a/test/mjsunit/test-timers.js
+++ b/test/mjsunit/test-timers.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 var WINDOW = 200; // why is does this need to be so big?
 
diff --git a/test/mjsunit/test-utf8-scripts.js b/test/mjsunit/test-utf8-scripts.js
index c2950d3b22..cb820bcac3 100644
--- a/test/mjsunit/test-utf8-scripts.js
+++ b/test/mjsunit/test-utf8-scripts.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 // üäö
 
diff --git a/test/mjsunit/test-wait-ordering.js b/test/mjsunit/test-wait-ordering.js
index cc0522201c..40e99dfc3a 100644
--- a/test/mjsunit/test-wait-ordering.js
+++ b/test/mjsunit/test-wait-ordering.js
@@ -1,4 +1,4 @@
-include("common.js");
+node.mixin(require("common.js"));
 
 function timer (t) {
   var promise = new node.Promise();