Added needed #ifdefs

diff --git a/src/include/cdintf.h b/src/include/cdintf.h
index 30fc922402b250bbc5ec1d9a7804addce2abeea7..020af47cbfa3ce1ecfc9281d9715c6133f61c0bc 100644 (file)
--- a/src/include/cdintf.h
+++ b/src/include/cdintf.h
@@ -4,6 +4,9 @@
 // by James L. Hammons
 //
 
+#ifndef __CDINTF_H__
+#define __CDINTF_H__
+
 #include "types.h"
 
 bool CDIntfInit(void);
@@ -15,3 +18,5 @@ uint32 CDIntfGetCurrentDrive(void);
 const uint8 * CDIntfGetDriveName(uint32);
 uint8 CDIntfGetSessionInfo(uint32, uint32);
 uint8 CDIntfGetTrackInfo(uint32, uint32);
+
+#endif // __CDINTF_H__