diff --git a/chocolatechipjs/chocolatechipjs.d.ts b/chocolatechipjs/chocolatechipjs.d.ts
index 6a45863b09..8ba5cc25f3 100644
--- a/chocolatechipjs/chocolatechipjs.d.ts
+++ b/chocolatechipjs/chocolatechipjs.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for chocolatechip v4.0.3
+// Type definitions for chocolatechip v4.0.4
 // Project: https://github.com/chocolatechipui/ChocolateChipJS
 // Definitions by: Robert Biggs <http://chocolatechip-ui.com>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -456,7 +456,7 @@ interface ChocolateChipStatic {
    * @data any You can receive any type: string, number, array, object, etc.
    * @return any
    */
-  subscribe(topic: string, callback: (topic: string, data: any) => boolean): boolean;
+  subscribe(topic: string, callback: (topic: string, data: any) => any): boolean;
 
   /**
    * Unsubscribe from a topic. Pass this the topic you wish to unsubscribe from. The subscription will be terminated immediately.
@@ -1480,3 +1480,5 @@ interface Window {
 }
 declare var $: ChocolateChipStatic;
 declare var fetch: fetch;
+
+declare var chocolatechipjs: ChocolateChipStatic;
\ No newline at end of file