diff --git a/lib/NGCP/Schema.pm b/lib/NGCP/Schema.pm
index e683feff..70c2a54d 100644
--- a/lib/NGCP/Schema.pm
+++ b/lib/NGCP/Schema.pm
@@ -7,7 +7,7 @@ use Regexp::IPv6 qw($IPv6_re);
 use MooseX::ClassAttribute qw(class_has);
 extends 'DBIx::Class::Schema';
 
-our $VERSION = '1.004';
+our $VERSION = '1.005';
 
 __PACKAGE__->load_namespaces;
 
diff --git a/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm b/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
index 319591f0..5dfb1ad9 100644
--- a/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
+++ b/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
@@ -416,5 +416,14 @@ Related object: L<NGCP::Schema::Result::voip_usr_preferences>
 
 
 # You can replace this text with custom code or comments, and it will be preserved on regeneration
+
+__PACKAGE__->has_one(
+  "voip_subscriber",
+  'NGCP::Schema::Result::voip_subscribers',
+  { 'foreign.uuid' => 'self.uuid' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+
 __PACKAGE__->meta->make_immutable;
 1;