1 files changed, 1 insertions, 7 deletions
diff --git a/compiler/utils/md5.h b/compiler/utils/md5.h
index 10c8dabd43..0b31f9019c 100644
--- a/compiler/utils/md5.h
+++ b/compiler/utils/md5.h
@@ -1,6 +1,5 @@
 /* MD5 message digest */
-#ifndef _MD5_H
-#define _MD5_H
+#pragma once
 
 #include "HsFFI.h"
 
@@ -17,8 +16,3 @@ void MD5Init(struct MD5Context *context);
 void MD5Update(struct MD5Context *context, byte const *buf, int len);
 void MD5Final(byte digest[16], struct MD5Context *context);
 void MD5Transform(word32 buf[4], word32 const in[16]);
-
-#endif /* _MD5_H */
-
-
-