diff --git a/Dockerfile b/Dockerfile
index b4143de..e8361e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,10 +16,7 @@ ENV OPENWRT_RELEASE=v15.05.1 \
 VOLUME ["$WORKDIR/src"]
 
 ADD configs $WORKDIR/configs
-ADD scripts/* $WORKDIR/scripts
-
-RUN git clone --branch $OPENWRT_RELEASE \
-	https://github.com/openwrt/openwrt.git $WORKDIR/src
+ADD scripts $WORKDIR/scripts
 
 WORKDIR $WORKDIR/src
 
diff --git a/README.md b/README.md
index c930720..6bbde31 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ will show the help:
 
 ## Thanks
 
-- [Javier Loureiro](https://twitter.com/StaticBoardsES) who has the idea for Raspberry Pi devices and provided config files for those ones.
+- [Javier Loureiro](https://twitter.com/StaticBoardsES) who had the idea for Raspberry Pi devices and provided config files for them.
 - [OpenWRT community](https://openwrt.org/) for its great product.
 
 
diff --git a/scripts/build.sh b/scripts/build.sh
index 76ea97a..2040b81 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -6,11 +6,18 @@
 echo 'ToDo: examine targets from env vars...'
 exit 0
 
-cp "$WORKDIR/target-configs/$OPENWRT_TARGET.diff" \
-	"$WORKDIR/.config" && exit 1
+# get the sources
+git clone https://github.com/openwrt/openwrt.git $WORKDIR/src
+git checkout $OPENWRT_RELEASE 
 
+# set the config file
+cp "$WORKDIR/target-configs/$OPENWRT_TARGET.diff" \
+	"$WORKDIR/src/.config" && exit 1
+
+# update feeds
 ./scripts/feeds update -a && exit 1
 ./scripts/feeds install -a && exit 1 
 
-ionice -c 3 nice -n19 make -j1 V=s
+# compile
+ionice -c 3 nice -n19 make -j3 V=s