diff --git a/package/bcusdk/bcusdk.mk b/package/bcusdk/bcusdk.mk
index f99dd70cba..ff5becd84b 100644
--- a/package/bcusdk/bcusdk.mk
+++ b/package/bcusdk/bcusdk.mk
@@ -14,6 +14,7 @@ BCUSDK_CONF_OPTS = \
 	--enable-onlyeibd \
 	--enable-ft12 \
 	--enable-pei16 \
+	--enable-tpuarts \
 	--enable-eibnetip \
 	--enable-eibnetipserver \
 	--enable-eibnetiptunnel \