diff --git a/socket.io-client/socket.io-client.d.ts b/socket.io-client/socket.io-client.d.ts
index 42d366412..9f93c1f16 100644
--- a/socket.io-client/socket.io-client.d.ts
+++ b/socket.io-client/socket.io-client.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for socket.io-client 1.3.5
 // Project: http://socket.io/
-// Definitions by: divillysausages <https://github.com/divillysausages/>
+// Definitions by: PROGRE <https://github.com/progre/>, Damian Connolly <https://github.com/divillysausages/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 declare var io: SocketIOClientStatic;
diff --git a/socket.io/socket.io.d.ts b/socket.io/socket.io.d.ts
index 696bd4d9b..a5b13044f 100644
--- a/socket.io/socket.io.d.ts
+++ b/socket.io/socket.io.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for socket.io 1.3.5
 // Project: http://socket.io/
-// Definitions by: divillysausages <https://github.com/divillysausages/>
+// Definitions by: PROGRE <https://github.com/progre/>, Damian Connolly <https://github.com/divillysausages/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 ///<reference path='../node/node.d.ts' />