diff --git a/app/models/repository.rb b/app/models/repository.rb
index 15bfee64c..2cd5c8820 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -108,6 +108,10 @@ class Repository < ActiveRecord::Base
     false
   end
 
+  def supports_revision_graph?
+    false
+  end
+
   def entry(path=nil, identifier=nil)
     scm.entry(path, identifier)
   end