diff --git a/RO-VIM-openstack/requirements.in b/RO-VIM-openstack/requirements.in
new file mode 100644
index 0000000..0fee2ae
--- /dev/null
+++ b/RO-VIM-openstack/requirements.in
@@ -0,0 +1,26 @@
+# Copyright ETSI Contributors and Others.
+#
+# 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
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+##
+
+PyYAML
+python-openstackclient
+python-neutronclient
+requests
+netaddr
+networking-l2gw
+python-novaclient
+python-keystoneclient
+python-glanceclient
+python-cinderclient