diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index 2ae74ec23b..39b21a6fab 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -84,6 +84,7 @@ void PipeWrap::Initialize(Handle<Object> target) {
 
   NODE_SET_PROTOTYPE_METHOD(t, "close", HandleWrap::Close);
   NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
+  NODE_SET_PROTOTYPE_METHOD(t, "ref", HandleWrap::Ref);
 
   NODE_SET_PROTOTYPE_METHOD(t, "readStart", StreamWrap::ReadStart);
   NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index 5e6f1c2ec1..481838a5a1 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -96,6 +96,9 @@ void TCPWrap::Initialize(Handle<Object> target) {
 
   NODE_SET_PROTOTYPE_METHOD(t, "close", HandleWrap::Close);
 
+  NODE_SET_PROTOTYPE_METHOD(t, "ref", HandleWrap::Ref);
+  NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
+
   NODE_SET_PROTOTYPE_METHOD(t, "readStart", StreamWrap::ReadStart);
   NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
   NODE_SET_PROTOTYPE_METHOD(t, "shutdown", StreamWrap::Shutdown);
diff --git a/src/timer_wrap.cc b/src/timer_wrap.cc
index 4332a68ba1..92964af7a3 100644
--- a/src/timer_wrap.cc
+++ b/src/timer_wrap.cc
@@ -52,6 +52,8 @@ class TimerWrap : public HandleWrap {
     constructor->SetClassName(String::NewSymbol("Timer"));
 
     NODE_SET_PROTOTYPE_METHOD(constructor, "close", HandleWrap::Close);
+    NODE_SET_PROTOTYPE_METHOD(constructor, "ref", HandleWrap::Ref);
+    NODE_SET_PROTOTYPE_METHOD(constructor, "unref", HandleWrap::Unref);
 
     NODE_SET_PROTOTYPE_METHOD(constructor, "start", Start);
     NODE_SET_PROTOTYPE_METHOD(constructor, "stop", Stop);
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index c5f0aa76da..2e9776b2e6 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -110,6 +110,9 @@ void UDPWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "setBroadcast", SetBroadcast);
   NODE_SET_PROTOTYPE_METHOD(t, "setTTL", SetTTL);
 
+  NODE_SET_PROTOTYPE_METHOD(t, "ref", HandleWrap::Ref);
+  NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
+
   target->Set(String::NewSymbol("UDP"),
               Persistent<FunctionTemplate>::New(t)->GetFunction());
 }