diff --git a/getopt.h b/getopt.h
index 062bb87c..c4adc30b 100644
--- a/getopt.h
+++ b/getopt.h
@@ -130,4 +130,4 @@ extern int _getopt_internal ();
 }
 #endif
 
-#endif /* _GETOPT_H */
+#endif /* getopt.h */