diff --git a/openwrt.conf.example b/openwrt.conf.example
index 37c92d8..850f7c2 100644
--- a/openwrt.conf.example
+++ b/openwrt.conf.example
@@ -1,6 +1,7 @@
 ### Sample OpenWRT config file ###
 
 # general
+OPENWRT_TAG=x86-64-19.07.2
 BUILD_TAG=openwrt
 CONTAINER=openwrt_1
 ROOT_PW=changeme123