diff --git a/pkgs/development/libraries/haskell/keys/default.nix b/pkgs/development/libraries/haskell/keys/default.nix
index b657f3dd6b9..570c88b1fbd 100644
--- a/pkgs/development/libraries/haskell/keys/default.nix
+++ b/pkgs/development/libraries/haskell/keys/default.nix
@@ -7,6 +7,7 @@ cabal.mkDerivation (self: {
   buildDepends = [
     comonad free semigroupoids semigroups transformers
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://github.com/ekmett/keys/";
     description = "Keyed functors and containers";