diff --git a/src/mame/arcade.flt b/src/mame/arcade.flt
index 24317bf6c26..5fdab2a318f 100644
--- a/src/mame/arcade.flt
+++ b/src/mame/arcade.flt
@@ -1330,6 +1330,7 @@ zerozone.cpp
 zn.cpp
 zodiack.cpp
 zr107.cpp
+zwackery.cpp
 //exceptions + to add - to remove from imported list
 //3do.cpp
 -3do