diff --git a/mkClojureLib.nix b/mkClojureLib.nix
index a578221..357496d 100644
--- a/mkClojureLib.nix
+++ b/mkClojureLib.nix
@@ -43,7 +43,7 @@ in stdenv.mkDerivation {
   nativeBuildInputs = [ clojure jre ];
   buildInputs = (map (x: x.paths) clj-deps.packages);
 
-  buildPhase = let script-call = "${script}";
+  buildPhase = let script-call = "${build-script}";
   in builtins.trace script-call script-call;
 
   installPhase = ''