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-rw-r--r--src/lib/formats/sc3000_bit.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/lib/formats/sc3000_bit.h b/src/lib/formats/sc3000_bit.h
index aed4b0c08f3..463f6b64d86 100644
--- a/src/lib/formats/sc3000_bit.h
+++ b/src/lib/formats/sc3000_bit.h
@@ -7,14 +7,13 @@
Cassette code for Sega SC-3000 *.bit files
*********************************************************************/
+#ifndef MAME_FORMATS_SC3000_BIT_H
+#define MAME_FORMATS_SC3000_BIT_H
#pragma once
-#ifndef __SC3000_BIT__
-#define __SC3000_BIT__
-
#include "cassimg.h"
CASSETTE_FORMATLIST_EXTERN( sc3000_cassette_formats );
-#endif
+#endif // MAME_FORMATS_SC3000_BIT_H