diff --git a/bindep.txt b/bindep.txt
index aa1f1da..2ae44a1 100644
--- a/bindep.txt
+++ b/bindep.txt
@@ -73,6 +73,7 @@ libpq-dev                            [platform:dpkg requirements]
 # determine minor version from default python installed in a system.
 librbd1                              [platform:suse (glance ceph !python3)]
 librdkafka-dev                       [platform:dpkg requirements]
+libreswan                            [platform:rpm (neutron vpn)]
 libsasl2-dev                         [platform:dpkg requirements]
 libssl-dev                           [platform:dpkg requirements]
 libsystemd-dev                       [platform:dpkg requirements]
@@ -147,6 +148,7 @@ qemu-utils                           [platform:dpkg (nova qemu) (ironic qemu) (c
 rabbitmq-server                      [(infra rabbitmq)]
 sg3-utils                            [platform:dpkg (cinder purestorage) (nova purestorage)]
 sg3_utils                            [platform:rpm (cinder purestorage) (nova purestorage)]
+strongswan                           [platform:dpkg (neutron vpn)]
 syslinux-tftpboot                    [platform:rpm !platform:suse (ironic tftp)]
 systemd-devel                        [platform:rpm requirements]
 targetcli                            [platform:rpm (cinder lvm)]
diff --git a/pydep.txt b/pydep.txt
index a128ba1..889d168 100644
--- a/pydep.txt
+++ b/pydep.txt
@@ -3,6 +3,7 @@ fluent-logger   [fluent]
 ldappool        [(keystone ldap)]
 libvirt-python  [nova]
 monasca-statsd  [(monasca api)]
+neutron-vpnaas  [(neutron vpn)]
 purestorage     [(cinder purestorage) (nova purestorage) requirements]
 pyldap          [(newton keystone ldap) (ocata keystone ldap) (pike keystone ldap) (queens keystone ldap)]
 pymysql         []