1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/development/libraries/haskell/semigroups/default.nix b/pkgs/development/libraries/haskell/semigroups/default.nix
index 71b9a6c6c478a..c56e1c26f8288 100755
--- a/pkgs/development/libraries/haskell/semigroups/default.nix
+++ b/pkgs/development/libraries/haskell/semigroups/default.nix
@@ -1,9 +1,10 @@
-{ cabal }:
+{ cabal, Cabal }:
 
 cabal.mkDerivation (self: {
   pname = "semigroups";
   version = "0.8";
   sha256 = "12ly9f1lxzrxvwkcx25cjik7d1f1l2j1rkd0cabgpcg53hz4158c";
+  buildDepends = [ Cabal ];
   meta = {
     homepage = "http://github.com/ekmett/semigroups/";
     description = "Haskell 98 semigroups";