diff --git a/reference/Events/Events.upp b/reference/Events/Events.upp
index 4879becb5..b4e890d95 100644
--- a/reference/Events/Events.upp
+++ b/reference/Events/Events.upp
@@ -7,5 +7,6 @@ file
 	Events.cpp;
 
 mainconfig
-	"" = "GUI";
+	"" = "GUI",
+	"" = "GUI X11";