diff --git a/lib/dgram.js b/lib/dgram.js
index 493d58db9e7..a242cedc0fc 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -5,10 +5,13 @@ var dns = require('dns');
 
 var IOWatcher    = process.binding('io_watcher').IOWatcher;
 var binding      = process.binding('net');
+var constants    = process.binding('constants');
+
 var socket       = binding.socket;
 var recvfrom     = binding.recvfrom;
 var close        = binding.close;
-var ENOENT       = binding.ENOENT;
+
+var ENOENT       = constants.ENOENT;
 
 function isPort (x) { return parseInt(x) >= 0; }
 var pool = null;
diff --git a/lib/net.js b/lib/net.js
index 3edce338c84..b3f0643ef2f 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -25,6 +25,7 @@ var FreeList = require('freelist').FreeList;
 
 var IOWatcher   = process.binding('io_watcher').IOWatcher;
 var Timer       = process.binding('timer').Timer;
+var constants   = process.binding('constants');
 var assert      = process.assert;
 
 var socket      = binding.socket;
@@ -44,9 +45,11 @@ var getsockname = binding.getsockname;
 var errnoException = binding.errnoException;
 var sendMsg     = binding.sendMsg;
 var recvMsg     = binding.recvMsg;
-var EINPROGRESS = binding.EINPROGRESS;
-var ENOENT      = binding.ENOENT;
-var EMFILE      = binding.EMFILE;
+
+var EINPROGRESS = constants.EINPROGRESS;
+var ENOENT      = constants.ENOENT;
+var EMFILE      = constants.EMFILE;
+
 var END_OF_FILE = 42;
 var SecureContext, SecureStream; // lazy loaded
 
diff --git a/src/node_net.cc b/src/node_net.cc
index 4f458c000ee..a74e2dcef09 100644
--- a/src/node_net.cc
+++ b/src/node_net.cc
@@ -1322,15 +1322,6 @@ void InitNet(Handle<Object> target) {
   NODE_SET_METHOD(target, "isIP", IsIP);
   NODE_SET_METHOD(target, "errnoException", CreateErrnoException);
 
-  target->Set(String::NewSymbol("ENOENT"), Integer::New(ENOENT));
-  target->Set(String::NewSymbol("EMFILE"), Integer::New(EMFILE));
-  target->Set(String::NewSymbol("EINPROGRESS"), Integer::New(EINPROGRESS));
-  target->Set(String::NewSymbol("EINTR"), Integer::New(EINTR));
-  target->Set(String::NewSymbol("EACCES"), Integer::New(EACCES));
-  target->Set(String::NewSymbol("EPERM"), Integer::New(EPERM));
-  target->Set(String::NewSymbol("EADDRINUSE"), Integer::New(EADDRINUSE));
-  target->Set(String::NewSymbol("ECONNREFUSED"), Integer::New(ECONNREFUSED));
-
   errno_symbol          = NODE_PSYMBOL("errno");
   syscall_symbol        = NODE_PSYMBOL("syscall");
   fd_symbol             = NODE_PSYMBOL("fd");