diff --git a/include/net-common.h b/include/net-common.h
index c04f86b..d4512c3 100644
--- a/include/net-common.h
+++ b/include/net-common.h
@@ -574,4 +574,6 @@
 extern struct wget_http_info *wget_info;
 int wget_request(ulong dst_addr, char *uri, struct wget_http_info *info);
 
+void net_sntp_set_rtc(u32 seconds);
+
 #endif /* __NET_COMMON_H__ */