diff -r 8ecdb5c6bb2a -r 0e64acbc3f8b rust/hedgewars-server/src/protocol/messages.rs
--- a/rust/hedgewars-server/src/protocol/messages.rs	Thu Apr 11 01:13:29 2019 +0300
+++ b/rust/hedgewars-server/src/protocol/messages.rs	Thu Apr 11 01:42:14 2019 +0300
@@ -130,6 +130,7 @@
     RoomLeft(String, String),
     RoomRemove(String),
     RoomUpdated(String, Vec<String>),
+    Joining(String),
     TeamAdd(Vec<String>),
     TeamRemove(String),
     TeamAccepted(String),
@@ -379,6 +380,7 @@
             RoomLeft(nick, msg) => msg!["LEFT", nick, msg],
             RoomRemove(name) => msg!["ROOM", "DEL", name],
             RoomUpdated(name, info) => construct_message(&["ROOM", "UPD", name], &info),
+            Joining(name) => msg!["JOINING", name],
             TeamAdd(info) => construct_message(&["ADD_TEAM"], &info),
             TeamRemove(name) => msg!["REMOVE_TEAM", name],
             TeamAccepted(name) => msg!["TEAM_ACCEPTED", name],