diff --git a/worther.nix b/worther.nix
index 052e9cd..b92895c 100644
--- a/worther.nix
+++ b/worther.nix
@@ -25,7 +25,7 @@ in pkgs.stdenv.mkDerivation {
 
   buildPhase = ''
     mkdir classes
-    java -cp ./src:${classpath} clojure.main -e "(compile '${main-class})"
+    java -cp .:${classpath} clojure.main -e "(compile '${main-class})"
     jar cmf ${manifest} out.jar -C classes worther
   '';