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-rw-r--r--rts/sm/MarkWeak.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/rts/sm/MarkWeak.h b/rts/sm/MarkWeak.h
index bd27bf551a..eba1f217c5 100644
--- a/rts/sm/MarkWeak.h
+++ b/rts/sm/MarkWeak.h
@@ -11,8 +11,7 @@
*
* ---------------------------------------------------------------------------*/
-#ifndef SM_MARKWEAK_H
-#define SM_MARKWEAK_H
+#pragma once
#include "BeginPrivate.h"
@@ -27,5 +26,3 @@ void markWeakPtrList ( void );
void scavengeLiveWeak ( StgWeak * );
#include "EndPrivate.h"
-
-#endif /* SM_MARKWEAK_H */