diff --git a/src/mame/arcade.flt b/src/mame/arcade.flt
index 3c5bab57107..44848749fa8 100644
--- a/src/mame/arcade.flt
+++ b/src/mame/arcade.flt
@@ -1002,7 +1002,7 @@ pse.cpp
 psikyo.cpp
 psikyo4.cpp
 psikyosh.cpp
-psrockmn.cpp
+psrockman.cpp
 psychic5.cpp
 pturn.cpp
 pubtimed.cpp