diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index e2d13ce105a..f03fb1f6bda 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -30433,6 +30433,7 @@ bazooka                         // (c) 1976 PSE
 bazookabr                       // (c) 1977 Taito do Brasil
 dpatrol                         // (c) 1977 PSE
 dpatrola                        // (c) 1977 PSE / Telegames
+gametree                        // (c) 1978 PSE
 
 @source:psikyo.cpp
 btlkroad                        // (c) 1994