diff --git a/hack2-contrib.cabal b/hack2-contrib.cabal
--- a/hack2-contrib.cabal
+++ b/hack2-contrib.cabal
@@ -1,5 +1,5 @@
 Name:                 hack2-contrib
-Version:              2014.10.12
+Version:              2014.11.17
 Build-type:           Simple
 Synopsis:             Hack2 contrib
 Description:          Common middlewares and utilities for Hack2
@@ -11,7 +11,7 @@
 Cabal-version:        >= 1.2
 category:             Web
 homepage:             https://github.com/nfjinjing/hack2-contrib
-data-files:           readme.md, changelog.md
+extra-doc-files:      readme.md, changelog.md
 tested-with:          GHC==7.6.3
 
 flag network-uri