1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/development/libraries/haskell/multiset/default.nix b/pkgs/development/libraries/haskell/multiset/default.nix
index eb5df93d5bca6..995e573f3e5b7 100644
--- a/pkgs/development/libraries/haskell/multiset/default.nix
+++ b/pkgs/development/libraries/haskell/multiset/default.nix
@@ -1,9 +1,10 @@
-{ cabal }:
+{ cabal, Cabal }:
 
 cabal.mkDerivation (self: {
   pname = "multiset";
   version = "0.2.1";
   sha256 = "0snlm6s9ikf5gngdwb7rm7v6017f5bffajv6777y56pjmd7bk9sy";
+  buildDepends = [ Cabal ];
   meta = {
     description = "The Data.MultiSet container type";
     license = self.stdenv.lib.licenses.bsd3;