diff --git a/pkgs/development/compilers/strategoxt/libraries/stratego-libraries-0.17pre.nix b/pkgs/development/compilers/strategoxt/libraries/stratego-libraries-0.17pre.nix
index df97bd98a929..cf7f4d94023d 100644
--- a/pkgs/development/compilers/strategoxt/libraries/stratego-libraries-0.17pre.nix
+++ b/pkgs/development/compilers/strategoxt/libraries/stratego-libraries-0.17pre.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation {
   name = "stratego-libraries-0.17";
-  builder = ./builder.sh;
+  builder = ./default-builder.sh;
   src =
     fetchurl {
       url = http://www.cs.uu.nl/people/martin/stratego-libraries.tar.gz;