diff --git a/gui/res/com.mattkc.vanilla.desktop b/gui/res/com.mattkc.vanilla.desktop
index 2d21a23..82810db 100644
--- a/gui/res/com.mattkc.vanilla.desktop
+++ b/gui/res/com.mattkc.vanilla.desktop
@@ -7,3 +7,4 @@ Icon=com.mattkc.vanilla_rounded
 Terminal=false
 Type=Application
 Categories=Game
+StartupWMClass=vanilla