diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index 018ecbaaf..746fbb0e0 100755
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -862,7 +862,7 @@ declare module angular {
         warn: ILogCall;
     }
 
-    interface ILogProvider {
+    interface ILogProvider extends IServiceProvider {
         debugEnabled(): boolean;
         debugEnabled(enabled: boolean): ILogProvider;
     }