diff --git a/jenkins/RO/start_build b/jenkins/RO/start_build
index 7ae8d24..ddc29ef 100755
--- a/jenkins/RO/start_build
+++ b/jenkins/RO/start_build
@@ -1,5 +1,7 @@
 #!/bin/bash
 #
+#   Copyright 2016 Telefónica Investigación y Desarrollo, S.A.U.
+#
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
 #   You may obtain a copy of the License at
@@ -12,6 +14,8 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 # 
+# Authors:
+#    - Gerardo Garcia - gerardo.garciadeblas@telefonica.com
 # 
 
 HERE=$(realpath $(dirname $0))
@@ -47,10 +51,14 @@
 
 INFO "starting build"
 
+INFO "  cleaning .pyc"
 rm *.pyc
+INFO "  installing openmano packages and dependencies from current repo (--noclone)"
+./scripts/install_openmano.sh --noclone -q
+INFO "  compiling *.py"
 python -m py_compile *.py
 RC=$?
-git checkout master #Cleaning the environment. It's also done at the beginning, but it's done just in case.
+#git checkout master #Cleaning the environment. It's also done at the beginning, but it's done just in case.
 
 INFO "done, RC=$RC"
 exit $RC