diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index 558a6e52c26..84e45e2a1fb 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -959,6 +959,7 @@ BUSES["SVI_EXPANDER"] = true
 BUSES["SVI_SLOT"] = true
 BUSES["TANBUS"] = true
 BUSES["TATUNG_PIPE"] = true
+BUSES["THOMSON"] = true
 BUSES["TMC600"] = true
 BUSES["TI8X"] = true
 BUSES["TI99"] = true
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index ee13a666087..3d1bec0855a 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -40890,7 +40890,6 @@ outzoneb                        // TP-O18 (c) 1990 Toaplan
 outzonec                        // TP-O18 (c) 1990 Toaplan
 outzoneh                        // TP-O18 (c) 1990 Toaplan
 outzonecv                       // TP-O18 (c) 1990 Toaplan (TP-015 conversion)
-outzoned                        // Bootleg
 rallybik                        // B45 / TP-O12 (c) 1988 Taito
 samesame                        // TP-O17 (c) 1989 Toaplan
 samesame2                       // TP-O17 (c) 1989 Toaplan