diff --git a/scripts/install-lib-osm-openvim.sh b/scripts/install-lib-osm-openvim.sh
index b43f6fe..c1374d5 100755
--- a/scripts/install-lib-osm-openvim.sh
+++ b/scripts/install-lib-osm-openvim.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 ##
-# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
+# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
 # This file is part of openmano
 # All Rights Reserved.
 #
@@ -31,6 +31,51 @@
 [ -z "$_DISTRO" ] && _DISTRO="Ubuntu"
 
 
+function usage(){
+    echo -e "usage: sudo -E $0 [OPTIONS]"
+    echo -e "Install last stable source code of lib-osm-openvim and the needed packages"
+    echo -e "  OPTIONS"
+    echo -e "     -h --help:  show this help"
+    echo -e "     -b REFSPEC: install from source code using a specific branch (master, v2.0, ...) or tag"
+    echo -e "                    -b master          (main branch)"
+    echo -e "                    -b v2.0            (v2.0 branch)"
+    echo -e "                    -b tags/v1.1.0     (a specific tag)"
+    echo -e "                    ..."
+    echo -e "     --develop:  install last master version for developers"
+    echo -e "     --no-install-packages: use this option to skip updating and installing the requires packages. This" \
+            "avoid wasting time if you are sure requires packages are present e.g. because of a previous installation"
+}
+while getopts ":b:h-:" o; do
+    case "${o}" in
+        b)
+            export COMMIT_ID=${OPTARG}
+            ;;
+        h)
+            usage && exit 0
+            ;;
+        -)
+            [ "${OPTARG}" == "help" ] && usage && exit 0
+            [ "${OPTARG}" == "develop" ] && export DEVELOP="y" && continue
+            [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue
+            [ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue
+            echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2
+            exit 1
+            ;;
+        \?)
+            echo -e "Invalid option: '-$OPTARG'\nTry $0 --help for more information" >&2
+            exit 1
+            ;;
+        :)
+            echo -e "Option '-$OPTARG' requires an argument\nTry $0 --help for more information" >&2
+            exit 1
+            ;;
+        *)
+            usage >&2
+            exit 1
+            ;;
+    esac
+done
+
 su $SUDO_USER -c "git -C '${BASEFOLDER}' clone ${GIT_OVIM_URL} lib-openvim" ||
     ! echo "Error cannot clone from '${GIT_OVIM_URL}'" >&2 || exit 1
 if [[ -n $COMMIT_ID ]] ; then
@@ -48,4 +93,5 @@
 
 make -C "${BASEFOLDER}/lib-openvim" prepare_lite
 export LANG="en_US.UTF-8"
-pip2 install -e  "${BASEFOLDER}/lib-openvim/build"
+pip2 install -e  "${BASEFOLDER}/lib-openvim/build" || ! echo "ERROR installing lib-osm-openvim library!!!" >&2  ||
+    exit 1