diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index d98f901e15..023a009196 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -105,7 +105,7 @@ void PipeWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
   NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
-  NODE_SET_PROTOTYPE_METHOD(t, "writeUtf16String", StreamWrap::WriteUcs2String);
+  NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
 
   NODE_SET_PROTOTYPE_METHOD(t, "bind", Bind);
   NODE_SET_PROTOTYPE_METHOD(t, "listen", Listen);
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index 4a38602145..3351870275 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -115,7 +115,7 @@ void TCPWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
   NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
   NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
-  NODE_SET_PROTOTYPE_METHOD(t, "writeUtf16String", StreamWrap::WriteUcs2String);
+  NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
 
   NODE_SET_PROTOTYPE_METHOD(t, "bind", Bind);
   NODE_SET_PROTOTYPE_METHOD(t, "listen", Listen);
diff --git a/src/tty_wrap.cc b/src/tty_wrap.cc
index f3a956b29f..ec289899b6 100644
--- a/src/tty_wrap.cc
+++ b/src/tty_wrap.cc
@@ -77,7 +77,7 @@ class TTYWrap : StreamWrap {
     NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
     NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
     NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
-    NODE_SET_PROTOTYPE_METHOD(t, "writeUtf16String", StreamWrap::WriteUcs2String);
+    NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
 
     NODE_SET_PROTOTYPE_METHOD(t, "getWindowSize", TTYWrap::GetWindowSize);
     NODE_SET_PROTOTYPE_METHOD(t, "setRawMode", SetRawMode);