diff --git a/scripts/target/mame/arcade.lua b/scripts/target/mame/arcade.lua
index dc503915b2b..a75805cfeb8 100644
--- a/scripts/target/mame/arcade.lua
+++ b/scripts/target/mame/arcade.lua
@@ -2540,7 +2540,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/konblands.cpp",
 	MAME_DIR .. "src/mame/drivers/kongs470.cpp",
 	MAME_DIR .. "src/mame/drivers/konmedal.cpp",
-	MAME_DIR .. "src/mame/drivers/konmedal_020.cpp",
+	MAME_DIR .. "src/mame/drivers/konmedal020.cpp",
 	MAME_DIR .. "src/mame/drivers/konmedal68k.cpp",
 	MAME_DIR .. "src/mame/drivers/kontest.cpp",
 	MAME_DIR .. "src/mame/drivers/konendev.cpp",