diff --git a/src/plugins.js b/src/plugins.js
index 3e545355..6c2639cb 100644
--- a/src/plugins.js
+++ b/src/plugins.js
@@ -76,6 +76,8 @@ export class Plugins {
         }
       }
     }
+
+    return this;
   }
 
   /**
@@ -87,6 +89,7 @@ export class Plugins {
   atscript(){
     this.aurelia.container.supportAtScript();
     Metadata.configure.location('annotate');
+    return this;
   }
 
   _process(){