diff --git a/pkgs/development/libraries/haskell/timeparsers/default.nix b/pkgs/development/libraries/haskell/timeparsers/default.nix
index 57c9c7e3da7d..4920c0b3adbc 100644
--- a/pkgs/development/libraries/haskell/timeparsers/default.nix
+++ b/pkgs/development/libraries/haskell/timeparsers/default.nix
@@ -5,6 +5,7 @@ cabal.mkDerivation (self: {
   version = "0.3.2";
   sha256 = "1dicp58f2amn5rgmnlfjpv4aj7ak6jrdlba2marglddvj4ycq1h7";
   buildDepends = [ attoparsec convertible mtl time ];
+  jailbreak = true;
   meta = {
     description = "Attoparsec parsers for various Date/Time formats";
     license = self.stdenv.lib.licenses.bsd3;