diff --git a/src/auto/injector.js b/src/auto/injector.js
index d80a32dea39a..ac4465047b10 100644
--- a/src/auto/injector.js
+++ b/src/auto/injector.js
@@ -582,11 +582,31 @@ function createInjector(modulesToLoad) {
       }
     }
 
+    // Is Given function annotated like
+    // $injector.invoke(['serviceA', function(serviceA){}])
+    function isInlineAnnotated(fn){
+        return isArray(fn);
+    }
+
+    // Get function of an annotated invoke description
+    function getAnnotatedFunction(fn){
+        if(isInlineAnnotated(fn)){
+            return fn[fn.length - 1]
+        }
+        else{
+            return fn;
+        }
+    }
+
     function instantiate(Type, locals) {
       var Constructor = function() {},
-          instance, returnedValue;
+          annotatedFunction,
+          instance,
+          returnedValue;
+
+      annotatedFunction = getAnnotatedFunction(Type);
 
-      Constructor.prototype = (isArray(Type) ? Type[Type.length - 1] : Type).prototype;
+      Constructor.prototype = annotatedFunction.prototype;
       instance = new Constructor();
       returnedValue = invoke(Type, instance, locals);