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Diffstat (limited to 'src/devices/bus/plus4/sid.h')
-rw-r--r--src/devices/bus/plus4/sid.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/devices/bus/plus4/sid.h b/src/devices/bus/plus4/sid.h
index 31fa52eaf83..9136e0abc5b 100644
--- a/src/devices/bus/plus4/sid.h
+++ b/src/devices/bus/plus4/sid.h
@@ -6,10 +6,10 @@
**********************************************************************/
-#pragma once
+#ifndef MAME_BUS_PLUS4_SID_H
+#define MAME_BUS_PLUS4_SID_H
-#ifndef __PLUS4_SID_CARTRIDGE__
-#define __PLUS4_SID_CARTRIDGE__
+#pragma once
#include "exp.h"
#include "bus/vcs_ctrl/ctrl.h"
@@ -51,7 +51,7 @@ private:
// device type definition
-extern const device_type PLUS4_SID;
+DECLARE_DEVICE_TYPE(PLUS4_SID, plus4_sid_cartridge_device)
-#endif
+#endif // MAME_BUS_PLUS4_SID_H