Index: ps/trunk/binaries/data/config/default.cfg
===================================================================
--- ps/trunk/binaries/data/config/default.cfg
+++ ps/trunk/binaries/data/config/default.cfg
@@ -473,6 +473,7 @@
 
 [sound.notify]
 nick = true                       ; Play a sound when someone mentions your name in the lobby or game
+gamesetup.join = false            ; Play a sound when a new client joins the game setup
 
 [tinygettext]
 debug = false                     ; Print error messages each time a translation for an English string is not found.
Index: ps/trunk/binaries/data/mods/public/gui/common/functions_utility.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/common/functions_utility.js
+++ ps/trunk/binaries/data/mods/public/gui/common/functions_utility.js
@@ -4,7 +4,8 @@
  * And store the timestamp of last interaction for each notification.
  */
 var g_SoundNotifications = {
-	"nick": { "soundfile": "audio/interface/ui/chat_alert.ogg", "threshold": 3000 }
+	"nick": { "soundfile": "audio/interface/ui/chat_alert.ogg", "threshold": 3000 },
+	"gamesetup.join": { "soundfile": "audio/interface/ui/gamesetup_join.ogg", "threshold": 0 }
 };
 
 /**
Index: ps/trunk/binaries/data/mods/public/gui/gamesetup/gamesetup.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/gamesetup/gamesetup.js
+++ ps/trunk/binaries/data/mods/public/gui/gamesetup/gamesetup.js
@@ -1617,6 +1617,9 @@
 		"username": playername
 	});
 
+	if (newGUID != Engine.GetPlayerGUID() && Object.keys(g_PlayerAssignments).length)
+		soundNotification("gamesetup.join");
+
 	let isRejoiningPlayer = newAssignments[newGUID].player != -1;
 
 	// Assign the client (or only buddies if prefered) to an unused playerslot and rejoining players to their old slot
Index: ps/trunk/binaries/data/mods/public/gui/options/options.json
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/options/options.json
+++ ps/trunk/binaries/data/mods/public/gui/options/options.json
@@ -308,6 +308,12 @@
 				"label": "Nick Notification",
 				"tooltip": "Receive audio notification when someone types your nick.",
 				"config": "sound.notify.nick"
+			},
+			{
+				"type": "boolean",
+				"label": "Game Setup - New Player Notification",
+				"tooltip": "Receive audio notification when a new client joins the game setup.",
+				"config": "sound.notify.gamesetup.join"
 			}
 		]
 	},