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Diffstat (limited to 'src/emu/sound/custom.h')
-rw-r--r--src/emu/sound/custom.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/emu/sound/custom.h b/src/emu/sound/custom.h
index 303a7be6118..9e2e52722bf 100644
--- a/src/emu/sound/custom.h
+++ b/src/emu/sound/custom.h
@@ -1,5 +1,7 @@
-#ifndef CUSTOM_H
-#define CUSTOM_H
+#pragma once
+
+#ifndef __CUSTOM_H__
+#define __CUSTOM_H__
typedef struct _custom_sound_interface custom_sound_interface;
struct _custom_sound_interface
@@ -13,4 +15,4 @@ struct _custom_sound_interface
void *custom_get_token(int index);
-#endif
+#endif /* __CUSTOM_H__ */