diff --git a/libweave/include/weave/test/mock_commands.h b/libweave/include/weave/test/mock_commands.h
index 575f15b..4e2d8ce 100644
--- a/libweave/include/weave/test/mock_commands.h
+++ b/libweave/include/weave/test/mock_commands.h
@@ -20,9 +20,8 @@
 
   MOCK_METHOD1(AddOnCommandAddedCallback, void(const OnCommandCallback&));
   MOCK_METHOD1(AddOnCommandRemovedCallback, void(const OnCommandCallback&));
-  MOCK_METHOD4(
-      AddCommand,
-      bool(const base::DictionaryValue&, UserRole, std::string*, ErrorPtr*));
+  MOCK_METHOD4(AddCommand,
+               bool(const base::DictionaryValue&, std::string*, ErrorPtr*));
   MOCK_METHOD1(FindCommand, Command*(const std::string&));
 };