diff --git a/packages/addons/service/docker/package.mk b/packages/addons/service/docker/package.mk
index 9ef236381a..710d4a7c48 100644
--- a/packages/addons/service/docker/package.mk
+++ b/packages/addons/service/docker/package.mk
@@ -24,6 +24,7 @@ PKG_ADDON_PROJECTS="Generic RPi RPi2 imx6 WeTek_Hub WeTek_Play_2 Odroid_C2"
 PKG_LICENSE="ASL"
 PKG_SITE="http://www.docker.com/"
 PKG_URL="https://github.com/docker/docker/archive/v${PKG_VERSION}.tar.gz"
+PKG_SOURCE_DIR="moby-$PKG_VERSION"
 PKG_DEPENDS_TARGET="toolchain sqlite go:host containerd runc libnetwork tini"
 PKG_SECTION="service/system"
 PKG_SHORTDESC="Docker is an open-source engine that automates the deployment of any application as a lightweight, portable, self-sufficient container that will run virtually anywhere."