1 files changed, 2 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/moderngl_window/default.nix b/nixpkgs/pkgs/development/python-modules/moderngl_window/default.nix
index 7f6d9893c969..e06d5aa3780b 100644
--- a/nixpkgs/pkgs/development/python-modules/moderngl_window/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/moderngl_window/default.nix
@@ -7,6 +7,7 @@
 , pyglet
 , pillow
 , pyrr
+, glcontext
 }:
 
 buildPythonPackage rec {
@@ -20,7 +21,7 @@ buildPythonPackage rec {
     sha256 = "1p03j91pk2bwycd13p0qi8kns1sf357180hd2mkaip8mfaf33x3q";
   };
 
-  propagatedBuildInputs = [ numpy moderngl pyglet pillow pyrr ];
+  propagatedBuildInputs = [ numpy moderngl pyglet pillow pyrr glcontext ];
 
   disabled = !isPy3k;