diff --git a/pkgs/development/libraries/haskell/Strafunski-StrategyLib/default.nix b/pkgs/development/libraries/haskell/Strafunski-StrategyLib/default.nix
index b7b8b6336e6..3bcdb30fd12 100644
--- a/pkgs/development/libraries/haskell/Strafunski-StrategyLib/default.nix
+++ b/pkgs/development/libraries/haskell/Strafunski-StrategyLib/default.nix
@@ -5,6 +5,7 @@ cabal.mkDerivation (self: {
   version = "5.0.0.3";
   sha256 = "1s7410dfzkqd9j8n5g92pvh9rwglngj3ca9ipcr6xsq0n6yhs51y";
   buildDepends = [ mtl syb ];
+  jailbreak = true;
   meta = {
     description = "Library for strategic programming";
     license = self.stdenv.lib.licenses.bsd3;