diff --git a/pkgs/development/libraries/haskell/DAV/default.nix b/pkgs/development/libraries/haskell/DAV/default.nix
index c10e56d11460..b19329666756 100644
--- a/pkgs/development/libraries/haskell/DAV/default.nix
+++ b/pkgs/development/libraries/haskell/DAV/default.nix
@@ -13,6 +13,7 @@ cabal.mkDerivation (self: {
     caseInsensitive cmdargs httpConduit httpTypes lens liftedBase mtl
     network resourcet transformers xmlConduit xmlHamlet
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://floss.scru.org/hDAV";
     description = "RFC 4918 WebDAV support";