diff --git a/src/mame/drivers/cdi.c b/src/mame/drivers/cdi.c
index b89a14cac44..eaf19cdc3e7 100644
--- a/src/mame/drivers/cdi.c
+++ b/src/mame/drivers/cdi.c
@@ -35,7 +35,7 @@ TODO:
 #include "imagedev/chd_cd.h"
 
 #if ENABLE_VERBOSE_LOG
-INLINE ::void verboselog(int n_level, const char *s_fmt, ...)
+INLINE void verboselog(running_machine &machine, int n_level, const char *s_fmt, ...)
 {
 	if( VERBOSE_LEVEL >= n_level )
 	{
@@ -44,7 +44,7 @@ INLINE ::void verboselog(int n_level, const char *s_fmt, ...)
 		va_start( v, s_fmt );
 		vsprintf( buf, s_fmt, v );
 		va_end( v );
-		logerror( "%08x: %s", machine().device("maincpu")->safe_pc(), buf );
+		logerror( "%08x: %s", machine.device("maincpu")->safe_pc(), buf );
 	}
 }
 #else
diff --git a/src/mame/includes/cdi.h b/src/mame/includes/cdi.h
index 575931b127a..05c82116d62 100644
--- a/src/mame/includes/cdi.h
+++ b/src/mame/includes/cdi.h
@@ -68,7 +68,6 @@ public:
 	DECLARE_MACHINE_RESET(quizrr42);
 	UINT32 screen_update_cdimono1(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
 	UINT32 screen_update_cdimono1_lcd(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
-	INLINE void verboselog(int n_level, const char *s_fmt, ...);
 };
 
 /*----------- debug defines -----------*/