diff --git a/gcc/toplev.c b/gcc/toplev.c
index 639326dd751..4ee173cc180 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -680,6 +680,8 @@ char *lang_options[] =
   "-Wno-template-debugging",
   "-Wctor-dtor-privacy",
   "-Wno-ctor-dtor-privacy",
+  "-Wextern-inline",
+  "-Wno-extern-inline",
 
   /* these are for obj c */
   "-lang-objc",