diff --git a/OpenRa.Game/Chrome.cs b/OpenRa.Game/Chrome.cs
index 71e59fd0b7..c9d626ad38 100644
--- a/OpenRa.Game/Chrome.cs
+++ b/OpenRa.Game/Chrome.cs
@@ -258,7 +258,7 @@ namespace OpenRa.Game
 			else
 			{
 				//repairButton.ReplaceAnim(Game.controller.orderGenerator is RepairOrderGenerator ? "pressed" : "normal");
-				AddButton(chronoshiftRect, isLmb => Game.controller.ToggleInputMode<ChronosphereSelectOrderGenerator>());
+				AddButton(chronoshiftRect, isLmb => HandleChronosphereButton());
 			}
 			buildPaletteRenderer.DrawSprite(repairButton.Image, chronoshiftDrawPos, PaletteType.Chrome);
 			
@@ -291,6 +291,12 @@ namespace OpenRa.Game
 			buildPaletteRenderer.Flush();
 		}
 		
+		void HandleChronosphereButton()
+		{
+			Sound.Play("slcttgt1.aud");
+			Game.controller.ToggleInputMode<ChronosphereSelectOrderGenerator>();
+		}
+		
 		void DrawChat()
 		{
 			var chatpos = new int2(400, Game.viewport.Height - 20);