diff --git a/home/home-default.nix b/home/home-default.nix
index 67aa656..d611050 100644
--- a/home/home-default.nix
+++ b/home/home-default.nix
@@ -98,6 +98,7 @@ in
   #  /etc/profiles/per-user/johno/etc/profile.d/hm-session-vars.sh
   #
   home.sessionVariables = {
+    ENABLE_GAMESCOPE_WSI = "1";
   };
 
   home.sessionPath = [