diff --git a/oclazyload/oclazyload.d.ts b/oclazyload/oclazyload.d.ts
index 1acf7e7819..56cd2850f4 100644
--- a/oclazyload/oclazyload.d.ts
+++ b/oclazyload/oclazyload.d.ts
@@ -43,7 +43,7 @@ declare module oc {
          * Injects a module with the associated name into Angular. Useful for manual injection when loading through RequireJS, SystemJS, etc. Useful in 
          * conjunction with the toggleWatch() method.
          */
-        inject(moduleName: string|string[]): boolean;
+        inject(moduleName: string|string[]): ng.IPromise<any>;
 
         /**
          * Enables or disables watching Angular for new modules. Useful in conjunction with the inject() method. Make sure to not keep the watch enabled
@@ -146,4 +146,4 @@ declare module angular {
          */
         module(name: string, requires?: (string|oc.IModuleConfig)[], configFn?: Function): IModule;
     }
-}
\ No newline at end of file
+}