1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/libraries/haskell/mtlparse/default.nix b/pkgs/development/libraries/haskell/mtlparse/default.nix
index 349fea712eba5..3f9b240fb3780 100644
--- a/pkgs/development/libraries/haskell/mtlparse/default.nix
+++ b/pkgs/development/libraries/haskell/mtlparse/default.nix
@@ -1,10 +1,10 @@
-{ cabal, mtl }:
+{ cabal, Cabal, mtl }:
 
 cabal.mkDerivation (self: {
   pname = "mtlparse";
   version = "0.1.2";
   sha256 = "cd85d985e4eff842b1c053a2ff507094a20995c5757acc06ea34ff07d9edd142";
-  buildDepends = [ mtl ];
+  buildDepends = [ Cabal mtl ];
   meta = {
     homepage = "http://homepage3.nifty.com/salamander/second/projects/mtlparse/";
     description = "parse library using mtl package";