diff --git a/yesod-core/yesod-core.cabal b/yesod-core/yesod-core.cabal
index 93ef5ce6..d4082aac 100644
--- a/yesod-core/yesod-core.cabal
+++ b/yesod-core/yesod-core.cabal
@@ -1,5 +1,5 @@
 name:            yesod-core
-version:         1.4.0
+version:         1.4.0.1
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -111,6 +111,8 @@ test-suite test-routes
     main-is: RouteSpec.hs
     hs-source-dirs: test, .
 
+    other-modules: Hierarchy
+
     -- Workaround for: http://ghc.haskell.org/trac/ghc/ticket/8443
     extensions:      TemplateHaskell