diff --git a/include/symcat.h b/include/symcat.h
index ed4c00e10d3..61ce1e9b341 100644
--- a/include/symcat.h
+++ b/include/symcat.h
@@ -46,4 +46,4 @@
    to "foo".  */
 #define XSTRING(s) STRINGX(s) 
 
-#endif
+#endif /* SYM_CAT_H */