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Diffstat (limited to 'src/devices/bus/cpc/doubler.h')
-rw-r--r--src/devices/bus/cpc/doubler.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/devices/bus/cpc/doubler.h b/src/devices/bus/cpc/doubler.h
index 673e592470e..03d75a16247 100644
--- a/src/devices/bus/cpc/doubler.h
+++ b/src/devices/bus/cpc/doubler.h
@@ -8,8 +8,10 @@
*
*/
-#ifndef DOUBLER_H_
-#define DOUBLER_H_
+#ifndef MAME_BUS_CPC_DOUBLER_H
+#define MAME_BUS_CPC_DOUBLER_H
+
+#pragma once
#include "cpcexp.h"
#include "imagedev/cassette.h"
@@ -39,6 +41,6 @@ private:
};
// device type definition
-extern const device_type CPC_DOUBLER;
+DECLARE_DEVICE_TYPE(CPC_DOUBLER, cpc_doubler_device)
-#endif /* DOUBLER_H_ */
+#endif // MAME_BUS_CPC_DOUBLER_H