diff --git a/.buildbot/openwrt/Dockerfile b/.buildbot/openwrt/Dockerfile
new file mode 100644
index 0000000..df1702d
--- /dev/null
+++ b/.buildbot/openwrt/Dockerfile
@@ -0,0 +1,5 @@
+FROM ubuntu:focal
+
+RUN apt -y update
+RUN apt -y install build-essential
+RUN apt -y install git-core subversion mercurial build-essential libssl-dev libncurses5-dev unzip gawk zlib1g-dev
diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
new file mode 100755
index 0000000..8fc370c
--- /dev/null
+++ b/.buildbot/openwrt/build.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+git clone https://git.openwrt.org/openwrt/openwrt.git
+
+cd openwrt
+./scripts/feeds update -a
+./scripts/feeds install -a
+
+# wget https://downloads.openwrt.org/releases/21.02.1/targets/ath79/generic/config.buildinfo -O .config
+wget https://downloads.openwrt.org/releases/22.03.2/targets/bcm27xx/bcm2711/config.buildinfo -O .config
+make defconfig
+
+# check RTC
+
+# kmod-rtc-ds1307