diff --git a/minetest.conf b/minetest.conf
index 3fb76797..cda1589f 100644
--- a/minetest.conf
+++ b/minetest.conf
@@ -1,3 +1,4 @@
+mg_flags = dungeons
 mgv6_spflags = biomeblend, jungles
 
 movement_liquid_sink = 25