diff --git a/include/sound/type_compat.h b/include/sound/type_compat.h
index 953ce566..b994ccfe 100644
--- a/include/sound/type_compat.h
+++ b/include/sound/type_compat.h
@@ -1,5 +1,5 @@
-#ifndef __TYPE_COMPAT_H
-#define __TYPE_COMPAT_H
+#ifndef __SOUND_TYPE_COMPAT_H
+#define __SOUND_TYPE_COMPAT_H
 
 #ifndef DOC_HIDDEN
 #include <stdint.h>
@@ -58,4 +58,4 @@ typedef int64_t __s64;
 
 #endif /* DOC_HIDDEN */
 
-#endif /* __TYPE_COMPAT_H */
+#endif /* __SOUND_TYPE_COMPAT_H */