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Diffstat (limited to 'src/devices/bus/c64/user.h')
-rw-r--r--src/devices/bus/c64/user.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/devices/bus/c64/user.h b/src/devices/bus/c64/user.h
index 52aed6eb972..8e9ecf347b2 100644
--- a/src/devices/bus/c64/user.h
+++ b/src/devices/bus/c64/user.h
@@ -21,13 +21,13 @@
**********************************************************************/
-#pragma once
+#ifndef MAME_BUS_C64_USER_H
+#define MAME_BUS_C64_USER_H
-#ifndef __C64_USER_PORT__
-#define __C64_USER_PORT__
+#pragma once
#include "bus/pet/user.h"
SLOT_INTERFACE_EXTERN( c64_user_port_cards );
-#endif
+#endif // MAME_BUS_C64_USER_H