diff --git a/src/hnbgw_cn.h b/src/hnbgw_cn.h
new file mode 100644
index 0000000..2599fd3
--- /dev/null
+++ b/src/hnbgw_cn.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#include "hnbgw.h"
+
+struct hnbgw_cnlink *hnbgw_cnlink_init(struct hnb_gw *gw, const char *host, uint16_t port);