1 files changed, 2 insertions, 1 deletions
diff --git a/intern.h b/intern.h
index a5a3400366..ccf6b9bad9 100644
--- a/intern.h
+++ b/intern.h
@@ -243,7 +243,8 @@ void rb_set_kcode _((const char*));
 int rb_ignorecase_p _((void));
 void rb_match_busy _((VALUE, int));
 /* ruby.c */
-extern VALUE rb_argv0;
+EXTERN VALUE rb_argv;
+EXTERN VALUE rb_argv0;
 void rb_load_file _((char*));
 void ruby_script _((char*));
 void ruby_prog_init _((void));