1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/science/math/planarity/default.nix b/nixpkgs/pkgs/development/libraries/science/math/planarity/default.nix
index b1d6a072e130..a257b84ca54b 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/planarity/default.nix
@@ -1,4 +1,4 @@
-{ stdenv
+{ lib, stdenv
 , fetchFromGitHub
 , fetchpatch
 , autoreconfHook
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     })
   ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
     license = licenses.bsd3;