diff --git a/game.conf b/game.conf
index 21d4797..21aeb2a 100644
--- a/game.conf
+++ b/game.conf
@@ -1,2 +1,3 @@
 name = Capture the Flag
 description = Use swords, guns, and grenades to combat the enemy and capture their flag before they capture yours.
+min_minetest_version = 5.3