diff --git a/game.conf b/game.conf
index 21aeb2a..3819993 100644
--- a/game.conf
+++ b/game.conf
@@ -1,3 +1,4 @@
 name = Capture the Flag
 description = Use swords, guns, and grenades to combat the enemy and capture their flag before they capture yours.
+allowed_mapgens = singlenode
 min_minetest_version = 5.3