diff --git a/mod.conf b/mod.conf
index 88c23d3..533c2ee 100644
--- a/mod.conf
+++ b/mod.conf
@@ -2,3 +2,4 @@ name = fs51
 title = FS51
 description = A compatibility layer that makes formspec_version 4 (and later) formspecs render more correctly in Minetest 5.3.0 and earlier.
 depends = formspec_ast
+supported_games = *