build: drop #pragma include guard

diff --git a/mutt_lua.h b/mutt_lua.h
index f439b667779cf923f399772a19733a4d63767a78..7c270555da59f50485c4abe51be95fbbae782b76 100644 (file)
--- a/mutt_lua.h
+++ b/mutt_lua.h
@@ -15,10 +15,12 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
-#pragma once
+#ifndef _MUTT_LUA_H
+#define _MUTT_LUA_H
 
 #include "mutt.h"
 
 int mutt_lua_parse(BUFFER *tmp, BUFFER *s, unsigned long data, BUFFER *err);
 int mutt_lua_source_file(BUFFER *tmp, BUFFER *s, unsigned long data, BUFFER *err);
 
+#endif /* _MUTT_LUA_H */