1 files changed, 4 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/applications/audio/pd-plugins/helmholtz/default.nix b/nixpkgs/pkgs/applications/audio/pd-plugins/helmholtz/default.nix
index be5a385d3088..9b50b40a5bb5 100644
--- a/nixpkgs/pkgs/applications/audio/pd-plugins/helmholtz/default.nix
+++ b/nixpkgs/pkgs/applications/audio/pd-plugins/helmholtz/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, unzip, puredata }:
+{ lib, stdenv, fetchurl, unzip, puredata }:
 
 stdenv.mkDerivation {
   name = "helmholtz";
@@ -39,8 +39,8 @@ stdenv.mkDerivation {
   meta = {
     description = "Time domain pitch tracker for Pure Data";
     homepage = "http://www.katjaas.nl/helmholtz/helmholtz.html";
-    license = stdenv.lib.licenses.bsd3;
-    maintainers = [ stdenv.lib.maintainers.magnetophon ];
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.magnetophon ];
+    platforms = lib.platforms.linux;
   };
 }