diff --git a/scripts/target/mame/arcade.lua b/scripts/target/mame/arcade.lua
index 258dbe97ea4..29597c43857 100644
--- a/scripts/target/mame/arcade.lua
+++ b/scripts/target/mame/arcade.lua
@@ -602,7 +602,7 @@ BUSES["ISA"] = true
 --BUSES["KC"] = true
 --BUSES["LPCI"] = true
 --BUSES["MACPDS"] = true
---BUSES["MIDI"] = true
+BUSES["MIDI"] = true
 --BUSES["MEGADRIVE"] = true
 --BUSES["MSX_SLOT"] = true
 BUSES["NEOGEO"] = true
@@ -611,7 +611,7 @@ BUSES["NEOGEO"] = true
 --BUSES["O2"] = true
 --BUSES["ORICEXT"] = true
 --BUSES["PCE"] = true
---BUSES["PC_JOY"] = true
+BUSES["PC_JOY"] = true
 --BUSES["PC_KBD"] = true
 --BUSES["PET"] = true
 --BUSES["PLUS4"] = true