diff a/framework/protocol/sub_device_protocol.c b/framework/protocol/sub_device_protocol.c	(rejected hunks)
@@ -157,7 +157,7 @@
 	return 0;
 }
 
-struct TLVs * FUNCTION_ATTRIBUTE create_params_block()
+struct TLVs * FUNCTION_ATTRIBUTE create_params_block(void)
 {
 	struct TLVs *tlv_block = NULL;
     uint8_t need_length;