diff --git a/xos/configurations/devel/Dockerfile.devel b/xos/configurations/devel/Dockerfile.devel
index 115b731..a253f3f 100644
--- a/xos/configurations/devel/Dockerfile.devel
+++ b/xos/configurations/devel/Dockerfile.devel
@@ -4,6 +4,7 @@
 ADD xos/configurations/common/flat_net_name /root/setup/
 ADD xos/configurations/common/cloudlab-nodes.yaml /opt/xos/configurations/commmon/
 ADD xos/configurations/common/id_rsa.pub /root/setup/padmin_public_key
+ADD xos/configurations/common/id_rsa /opt/xos/observers/helloworldservice/helloworldservice_private_key
 ADD xos/configurations/common/node_key.pub /root/setup/node_key.pub
 ADD xos/configurations/common/node_key /root/setup/node_key
 ADD xos/configurations/common/ceilometer_url /root/setup/ceilometer_url
diff --git a/xos/configurations/devel/Makefile b/xos/configurations/devel/Makefile
index 3ce188b..fce6ab6 100644
--- a/xos/configurations/devel/Makefile
+++ b/xos/configurations/devel/Makefile
@@ -5,7 +5,7 @@
 test: common_cloudlab
 	echo "# Autogenerated -- do not edit" > Dockerfile
 	cat ../common/Dockerfile.common Dockerfile.devel >> Dockerfile
-	cd ../../..; sudo docker build -t xos -f xos/configurations/devel/Dockerfile .
+	cd ../../..; sudo docker build  -t xos -f xos/configurations/devel/Dockerfile .
 	sudo docker run -d --add-host="ctl:$(MYIP)" -p 9999:8000 xos
 	bash ../common/wait_for_xos.sh