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Diffstat (limited to 'plugins/spunull/register.h')
-rw-r--r--plugins/spunull/register.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/plugins/spunull/register.h b/plugins/spunull/register.h
index 52128b7..2e0b892 100644
--- a/plugins/spunull/register.h
+++ b/plugins/spunull/register.h
@@ -1,3 +1,6 @@
+#ifndef __SPUNULL_REGISTER_H__
+#define __SPUNULL_REGISTER_H__
+
#define H_SPUirqAddr 0x0da4
#define H_SPUaddr 0x0da6
#define H_SPUdata 0x0da8
@@ -119,3 +122,4 @@
#define H_SPU_ADSRLevel22 0x0d68
#define H_SPU_ADSRLevel23 0x0d78
+#endif /* __SPUNULL_REGISTER_H__ */