diff --git a/scripts/target/mame/arcade.lua b/scripts/target/mame/arcade.lua
index 1487b3de15f..e3254b6b096 100644
--- a/scripts/target/mame/arcade.lua
+++ b/scripts/target/mame/arcade.lua
@@ -608,6 +608,7 @@ MACHINES["SMPC"] = true
 --MACHINES["SPG2XX"] = true
 MACHINES["STVCD"] = true
 --MACHINES["SUN4C_MMU"] = true
+MACHINES["SWTPC8212"] = true
 MACHINES["TC0091LVC"] = true
 --MACHINES["TDC1008"] = true
 MACHINES["TE7750"] = true