1 files changed, 4 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/pygobject/3.nix b/pkgs/development/python-modules/pygobject/3.nix
index 43882476b9d5..797d89fd4822 100644
--- a/pkgs/development/python-modules/pygobject/3.nix
+++ b/pkgs/development/python-modules/pygobject/3.nix
@@ -1,4 +1,4 @@
-{ lib, fetchurl, mkPythonDerivation, python, pkgconfig, glib, gobjectIntrospection, pycairo, cairo }:
+{ stdenv, fetchurl, mkPythonDerivation, python, pkgconfig, glib, gobjectIntrospection, pycairo, cairo, which, ncurses}:
 
 mkPythonDerivation rec {
   major = "3.20";
@@ -10,12 +10,13 @@ mkPythonDerivation rec {
     sha256 = "0ikzh3l7g1gjh8jj8vg6mdvrb25svp63gxcam4m0i404yh0lgari";
   };
 
-  buildInputs = [ pkgconfig glib gobjectIntrospection ];
+  buildInputs = [ pkgconfig glib gobjectIntrospection ]
+                 ++ stdenv.lib.optionals stdenv.isDarwin [ which ncurses ];
   propagatedBuildInputs = [ pycairo cairo ];
 
   meta = {
     homepage = http://live.gnome.org/PyGObject;
     description = "Python bindings for Glib";
-    platforms = lib.platforms.unix;
+    platforms = stdenv.lib.platforms.unix;
   };
 }