diff --git a/src/hnbgw_rua.h b/src/hnbgw_rua.h
new file mode 100644
index 0000000..97c35f0
--- /dev/null
+++ b/src/hnbgw_rua.h
@@ -0,0 +1,6 @@
+#pragma once
+
+#include "hnbgw.h"
+
+int hnbgw_rua_rx(struct hnb_context *hnb, struct msgb *msg);
+int hnbgw_rua_init(void);