diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index c2c8216cbda..f4b026a1870 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -22,6 +22,7 @@ aci_ggm.cpp
 aci_prodigy.cpp
 acrnsys1.cpp
 acrnsys.cpp
+actions_atj2279b.cpp
 acvirus.cpp
 adam.cpp
 adm11.cpp