diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index 81419f643b9..58cd3a30c8c 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -468,6 +468,7 @@ mikrosha.cpp
 mightyframe.cpp
 milton6805.cpp
 milwaukee.cpp
+mindset.cpp
 mini2440.cpp
 minicom.cpp
 miniforce.cpp