diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 3d63213b9c1..5daf365e31b 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -42740,6 +42740,7 @@ qbeebing
 treamary
 treacity
 treacity202
+xiaoao
 
 @source:sun/sun1.cpp
 sun1                            //