--- a/bbox.h	Wed Apr 24 20:33:06 2013 +0300
+++ b/bbox.h	Wed Apr 24 23:27:36 2013 +0300
@@ -16,8 +16,8 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __BBOX_H__
-#define __BBOX_H__
+#ifndef BBOX_H
+#define BBOX_H
 
 #include "common.h"
 #include "types.h"
@@ -53,4 +53,4 @@
 	}
 };
 
-#endif
\ No newline at end of file
+#endif // BBOX_H
\ No newline at end of file