diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index cc0c046f632..5686f49ad44 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -526,6 +526,8 @@ m79152pc.cpp
 mac.cpp
 mac128.cpp
 macpci.cpp
+macprtb.cpp
+macpwrbk030.cpp
 macquadra700.cpp
 magiceyes_pollux_vr3520f.cpp
 magnum.cpp