diff -ru orig/distributive.cabal new/distributive.cabal
--- orig/distributive.cabal	2014-04-03 09:44:06.518283977 +0300
+++ new/distributive.cabal	2014-04-03 09:44:06.000000000 +0300
@@ -36,6 +36,7 @@
     tagged              >= 0.7 && < 1,
     transformers        >= 0.2 && < 0.4,
     transformers-compat >= 0.1 && < 0.2
+    , ghc-prim
 
   hs-source-dirs:  src
   exposed-modules: