diff --git a/lib/io/ioserver.js b/lib/io/ioserver.js
index bde1e93b..72ef6ff8 100644
--- a/lib/io/ioserver.js
+++ b/lib/io/ioserver.js
@@ -126,7 +126,7 @@ function addTypecheckedFunctions(sock) {
  * Called after a connection is accepted
  */
 function handleConnection(sock) {
-    var ip = sock.handshake.address.address;
+    var ip = sock.request.connection.remoteAddress;
     if (net.isIPv6(ip)) {
         ip = util.expandIPv6(ip);
     }