diff --git a/include/client.h b/include/client.h
index bb0c0e66..7b73579e 100644
--- a/include/client.h
+++ b/include/client.h
@@ -596,7 +596,7 @@ extern void del_all_accepts(struct Client *client_p);
 
 extern void dead_link(struct Client *client_p, int sendqex);
 extern int show_ip(struct Client *source_p, struct Client *target_p);
-extern int show_ip_conf(struct ConfItem *aconf, struct Client *target_p);
+extern int show_ip_conf(struct ConfItem *aconf, struct Client *source_p);
 
 extern void initUser(void);
 extern void free_user(struct User *, struct Client *);