diff --git a/src/common.h b/src/common.h
index 2602a599..5cb2efb8 100644
--- a/src/common.h
+++ b/src/common.h
@@ -597,7 +597,7 @@ struct name *addname (char const *, int);
 int name_match (const char *);
 void names_notfound (void);
 void collect_and_sort_names (void);
-struct name *name_scan (const char *);
+struct name *name_scan (const char *, bool);
 char *name_from_list (void);
 void blank_name_list (void);
 char *new_name (const char *, const char *);