diff --git a/game_eggs/mindustry/README.md b/game_eggs/mindustry/README.md
index 0521f66a..98d898c2 100644
--- a/game_eggs/mindustry/README.md
+++ b/game_eggs/mindustry/README.md
@@ -13,3 +13,6 @@ Mindustry requires a single port
 | Port    | Default |
 |---------|---------|
 | Game    | 6567    |
+
+## Note
+You can't use hostname/alias to connect your mindustry server. IPv4 must be used to connect.