diff --git a/pkgs/development/libraries/haskell/DAV/default.nix b/pkgs/development/libraries/haskell/DAV/default.nix
index 84ef157613e9..1fc28b4e50b0 100644
--- a/pkgs/development/libraries/haskell/DAV/default.nix
+++ b/pkgs/development/libraries/haskell/DAV/default.nix
@@ -15,6 +15,7 @@ cabal.mkDerivation (self: {
     lens liftedBase monadControl mtl network optparseApplicative
     transformers transformersBase xmlConduit xmlHamlet
   ];
+  jailbreak = true;
   meta = {
     homepage = "http://floss.scru.org/hDAV";
     description = "RFC 4918 WebDAV support";