diff --git a/pkgs/applications/science/logic/vampire/default.nix b/pkgs/applications/science/logic/vampire/default.nix
index 4f2154d2112e..e05839b2a143 100644
--- a/pkgs/applications/science/logic/vampire/default.nix
+++ b/pkgs/applications/science/logic/vampire/default.nix
@@ -39,6 +39,8 @@ stdenv.mkDerivation rec {
     })
   ];
 
+  enableParallelBuilding = true;
+
   fixupPhase = ''
     rm -rf z3
   '';