diff --git a/ci/build-sdk.sh b/ci/build-sdk.sh
new file mode 100755
index 0000000..8267af3
--- /dev/null
+++ b/ci/build-sdk.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -ex
+set -eo pipefail
+
+if [ -z "$1" ]; then
+	echo "No build distro specified"
+	exit 1;
+fi
+
+if [ -z "$2" ]; then
+	echo "No defconfig to build SDK from specified"
+	exit 1;
+fi
+
+if [ -z "$CCACHE_DIR" ]; then
+	CCACHE_DIR=`pwd`/.op-build_ccache
+fi
+
+shopt -s expand_aliases
+source op-build-env
+
+if [ -n "$DL_DIR" ]; then
+	unset BR2_DL_DIR
+	export BR2_DL_DIR=${DL_DIR}
+fi
+
+export O=`pwd`/output-$1-$2/
+op-build O=$O $2
+./buildroot/utils/config --file $O/.config --set-val BR2_CCACHE y
+./buildroot/utils/config --file $O/.config --set-str BR2_CCACHE_DIR $CCACHE_DIR
+op-build O=$O olddefconfig
+op-build O=$O sdk