1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix b/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
index 6c2243628da..7aac407e3ce 100644
--- a/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
@@ -7,12 +7,12 @@
 
 mkDerivation rec {
   pname = "distribution-nixpkgs";
-  version = "20150922";
+  version = "1";
   src = fetchFromGitHub {
     owner = "nixos";
     repo = "cabal2nix";
-    rev = "v${version}";
-    sha256 = "17s800yd8mm48yjjqiayvycaf8z0y1giwp8jp271875wdrx3p75a";
+    rev = "v20151217";
+    sha256 = "1140ym5j1prvzyfw8q784dr0hwvfw6s4h63j3a4j67cawa2dbkr5";
   };
   postUnpack = "sourceRoot+=/${pname}";
   libraryHaskellDepends = [