diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 37ae895bf62..a1c81dd54df 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -1074,8 +1074,10 @@ tnextspcj                       // A8003 'NS' (c) 1989 - Japan
 asma2k                          //
 asmapro                         //
 
-@source:alphatro.cpp
+@source:alphatpx.cpp
 alphatp3                        // 1982 Triumph-Adler
+
+@source:alphatro.cpp
 alphatro                        //
 
 @source:altair.cpp
diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index 31e386ff40d..20ec8452e9b 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -357,6 +357,7 @@ mccpm.cpp
 megadriv.cpp
 mekd2.cpp
 mephisto.cpp
+mephisto_montec.cpp
 mes.cpp
 mice.cpp
 micral.cpp