diff --git a/Control/Concurrent/Thread/Group.hs b/Control/Concurrent/Thread/Group.hs
--- a/Control/Concurrent/Thread/Group.hs
+++ b/Control/Concurrent/Thread/Group.hs
@@ -2,8 +2,7 @@
            , DeriveDataTypeable
            , NoImplicitPrelude
            , UnicodeSyntax
-           , RankNTypes
-  #-}
+           , RankNTypes #-}
 
 #if __GLASGOW_HASKELL__ >= 701
 {-# LANGUAGE Trustworthy #-}
diff --git a/threads.cabal b/threads.cabal
--- a/threads.cabal
+++ b/threads.cabal
@@ -1,5 +1,5 @@
 name:          threads
-version:       0.5.0.2
+version:       0.5.0.3
 cabal-version: >= 1.9.2
 build-type:    Custom
 stability:     experimental
