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-rw-r--r--rts/Excn.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/rts/Excn.h b/rts/Excn.h
index b393234021..d32c145c50 100644
--- a/rts/Excn.h
+++ b/rts/Excn.h
@@ -6,8 +6,7 @@
*
* ---------------------------------------------------------------------------*/
-#ifndef EXCN_H
-#define EXCN_H
+#pragma once
#include "ghcconfig.h"
@@ -29,6 +28,3 @@
#define BEGIN_WINDOWS_VEH_HANDLER
#define END_WINDOWS_VEH_HANDLER
#endif /* mingw32_HOST_OS */
-
-#endif /* EXCN_H */
-