diff --git a/pkgs/development/python-modules/python-mapnik/default.nix b/pkgs/development/python-modules/python-mapnik/default.nix
index 6e588bbea701..a948f68e3896 100644
--- a/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/pkgs/development/python-modules/python-mapnik/default.nix
@@ -23,7 +23,6 @@
   libxml2,
   sqlite,
   pytestCheckHook,
-  darwin,
   sparsehash,
 }: