fix makefile
diff --git a/xos/configurations/openvpn/Makefile b/xos/configurations/openvpn/Makefile
index a773a4b..f71f638 100644
--- a/xos/configurations/openvpn/Makefile
+++ b/xos/configurations/openvpn/Makefile
@@ -44,7 +44,7 @@
 	sudo pip install httpie --upgrade
 
 rebuild_xos:
-	make -C ../../../containers/xos openvpn
+	make -C ../../../containers/xos devel
 
 rebuild_synchronizer:
 	make -C ../../../containers/synchronizer