diff --git a/signalr/signalr.d.ts b/signalr/signalr.d.ts
index 26339955e..5f605eb5e 100644
--- a/signalr/signalr.d.ts
+++ b/signalr/signalr.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for SignalR 2.2.0
 // Project: http://www.asp.net/signalr
-// Definitions by: Giedrius Grabauskas <https://github.com/GiedriusGrabauskas>
+// Definitions by: Boris Yankov <https://github.com/borisyankov/>, T. Michael Keesey <https://github.com/keesey/>, Giedrius Grabauskas <https://github.com/GiedriusGrabauskas>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped