diff --git a/lib/nightmare.js b/lib/nightmare.js
index d4d02ab9..2e1062e3 100644
--- a/lib/nightmare.js
+++ b/lib/nightmare.js
@@ -633,6 +633,8 @@ Nightmare.action = function() {
       }
     }
   }
+  
+  return Nightmare;
 }
 
 /**