diff --git a/pkgs/development/libraries/haskell/engine-io-snap/default.nix b/pkgs/development/libraries/haskell/engine-io-snap/default.nix
index 70c7a1c7d4f..3a233c66fb4 100644
--- a/pkgs/development/libraries/haskell/engine-io-snap/default.nix
+++ b/pkgs/development/libraries/haskell/engine-io-snap/default.nix
@@ -12,6 +12,7 @@ cabal.mkDerivation (self: {
     attoparsecEnumerator engineIo snapCore unorderedContainers
     websockets websocketsSnap
   ];
+  jailbreak = true;
   meta = {
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;