diff --git a/Assets/gamedb/gamedb_sega_sms.txt b/Assets/gamedb/gamedb_sega_sms.txt
index 5b351b3ec5..4ad556136b 100644
--- a/Assets/gamedb/gamedb_sega_sms.txt
+++ b/Assets/gamedb/gamedb_sega_sms.txt
@@ -334,7 +334,7 @@ FD834DBB87682C674F7D7ED917355021		Megumi Rescue (J)	SMS	Paddle	FM;Paddle	Japan
 AA3BC8467E80A6AAAB02051818ECB035		Michael Jackson's Moonwalker (UE)	SMS			USA;Europe
 CD6EE06F4CDA94FC777C2CD1C5E4F1E7		Michael Jackson's Moonwalker (UE) (Beta)	SMS			USA;Europe
 D2CE453953F406D36850F452768D5580		Mickey's Ultimate Challenge (B)	SMS	Disney		Brazil
-A90CF8D68FA8B1F0BA00F0DDB9D547B7		Micro Machines (E)	SMS		PAL	Europe
+A90CF8D68FA8B1F0BA00F0DDB9D547B7		Micro Machines (E)	SMS		CMMapper;PAL	Europe
 E0A9CF889C27F3CB14903288F646D183		Miracle Warriors - Seal of the Dark Lord (UE)	SMS	RPG	FM;SRAM=8192	USA;Europe
 3F5D2CA45CCC205D18C8E3D1D9969F00		Miracle Warriors - Seal of the Dark Lord (UE) (Beta)	SMS	RPG	FM;SRAM=8192	USA;Europe
 B17CA24555CC79C5F7D89F156B99E452		Missile Defense 3-D (UE)	SMS	Light Gun	3D;Phaser	USA;Europe