diff --git a/pkgs/development/libraries/haskell/symbol/default.nix b/pkgs/development/libraries/haskell/symbol/default.nix index d82a1968878..e92c2ec03ad 100644 --- a/pkgs/development/libraries/haskell/symbol/default.nix +++ b/pkgs/development/libraries/haskell/symbol/default.nix @@ -5,6 +5,7 @@ cabal.mkDerivation (self: { version = "0.1.4"; sha256 = "00318syprv1ixfbr4v7xq86z10f0psxk0b8kaxvawvacm8hp61bn"; buildDepends = [ deepseq syb ]; + jailbreak = true; meta = { homepage = "http://www.eecs.harvard.edu/~mainland/"; description = "A 'Symbol' type for fast symbol comparison";