diff --git a/layout/browser/concept.py b/layout/browser/concept.py
index c261eeb..2be6bb2 100644
--- a/layout/browser/concept.py
+++ b/layout/browser/concept.py
@@ -65,7 +65,7 @@ class ConceptView(object):
             view.node = self.node
             yield view
 
-    def requireDojo(*packages):
+    def requireDojo(self, *packages):
         # TODO: make sure dojo and dojo_require are displayed in page.js
         djInfo = self.request.annotations.setdefault('ajax.dojo', {})
         requirements = djInfo.setdefault('requirements', set())