diff --git a/nixos/modules/services/x11/window-managers/default.nix b/nixos/modules/services/x11/window-managers/default.nix
index 628d475c968..15a54911a5d 100644
--- a/nixos/modules/services/x11/window-managers/default.nix
+++ b/nixos/modules/services/x11/window-managers/default.nix
@@ -8,6 +8,7 @@ in
 
 {
   imports = [
+    ./afterstep.nix
     ./bspwm.nix
     ./compiz.nix
     ./herbstluftwm.nix