diff --git a/src/channel/presence-channel.ts b/src/channel/presence-channel.ts
index 6566898b..c6dd42e5 100644
--- a/src/channel/presence-channel.ts
+++ b/src/channel/presence-channel.ts
@@ -18,4 +18,9 @@ export interface PresenceChannel extends Channel {
      * Listen for someone leaving the channel.
      */
     leaving(callback: Function): PresenceChannel;
+    
+    /**
+     * Fire a whisper event to clients present in the channel.
+     */
+    whisper(eventName: string, data: any): PresenceChannel;
 }