diff --git a/pkgs/development/libraries/haskell/vault/default.nix b/pkgs/development/libraries/haskell/vault/default.nix
index f73633b4f248..4632d599a2e6 100644
--- a/pkgs/development/libraries/haskell/vault/default.nix
+++ b/pkgs/development/libraries/haskell/vault/default.nix
@@ -5,6 +5,7 @@ cabal.mkDerivation (self: {
   version = "0.3.0.0";
   sha256 = "1lvv2sw5j48jbxniw55bxq88dhn46l7lk0blv2cnaf1vw6wms4m8";
   buildDepends = [ hashable unorderedContainers ];
+  jailbreak = true;
   meta = {
     homepage = "https://github.com/HeinrichApfelmus/vault";
     description = "a persistent store for values of arbitrary types";