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Diffstat (limited to 'src/devices/bus/c64/sfx_sound_expander.h')
-rw-r--r--src/devices/bus/c64/sfx_sound_expander.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/devices/bus/c64/sfx_sound_expander.h b/src/devices/bus/c64/sfx_sound_expander.h
index f0d0e132dd1..8df5a1d6c0a 100644
--- a/src/devices/bus/c64/sfx_sound_expander.h
+++ b/src/devices/bus/c64/sfx_sound_expander.h
@@ -6,10 +6,10 @@
**********************************************************************/
-#pragma once
+#ifndef MAME_BUS_C64_SFX_SOUND_EXPANDER_H
+#define MAME_BUS_C64_SFX_SOUND_EXPANDER_H
-#ifndef __SFX_SOUND_EXPANDER__
-#define __SFX_SOUND_EXPANDER__
+#pragma once
#include "exp.h"
#include "sound/3526intf.h"
@@ -56,8 +56,7 @@ private:
// device type definition
-extern const device_type C64_SFX_SOUND_EXPANDER;
-
+DECLARE_DEVICE_TYPE(C64_SFX_SOUND_EXPANDER, c64_sfx_sound_expander_cartridge_device)
-#endif
+#endif // MAME_BUS_C64_SFX_SOUND_EXPANDER_H