diff --git a/test/functional/repositories_mercurial_controller_test.rb b/test/functional/repositories_mercurial_controller_test.rb
index ecc9007eb..278abaa5b 100644
--- a/test/functional/repositories_mercurial_controller_test.rb
+++ b/test/functional/repositories_mercurial_controller_test.rb
@@ -28,6 +28,7 @@ class RepositoriesMercurialControllerTest < ActionController::TestCase
   REPOSITORY_PATH = Rails.root.join('tmp/test/mercurial_repository').to_s
   CHAR_1_HEX = "\xc3\x9c"
   PRJ_ID     = 3
+  NUM_REV    = 29
 
   ruby19_non_utf8_pass =
      (RUBY_VERSION >= '1.9' && Encoding.default_external.to_s != 'UTF-8')