diff --git a/shell.nix b/shell.nix
index e1346e0..892fadb 100644
--- a/shell.nix
+++ b/shell.nix
@@ -11,5 +11,6 @@ mkShell {
       }))
     xorg.libxcb
     python39
-  ];
+  ] ++ pkgs.lib.optionals stdenv.isDarwin
+    [ pkgs.darwin.apple_sdk.frameworks.AppKit ];
 }