diff --git a/lib/NGCP/Schema/Result/fax_journal.pm b/lib/NGCP/Schema/Result/fax_journal.pm
index ae8abc5c..abc174cf 100644
--- a/lib/NGCP/Schema/Result/fax_journal.pm
+++ b/lib/NGCP/Schema/Result/fax_journal.pm
@@ -76,6 +76,12 @@ __PACKAGE__->add_columns(
   "filename",
   { data_type => "varchar", default_value => "", is_nullable => 0, size => 255 },
 );
+__PACKAGE__->belongs_to(
+  "subscriber",
+  "NGCP::Schema::Result::subscriber",
+  { 'foreign.id' => 'self.subscriber_id' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
 
 __PACKAGE__->set_primary_key("id");
 
diff --git a/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm b/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
index 18b1ada1..3ff8597c 100644
--- a/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
+++ b/lib/NGCP/Schema/Result/provisioning_voip_subscribers.pm
@@ -245,6 +245,13 @@ __PACKAGE__->belongs_to(
   { cascade_copy => 0, cascade_delete => 0 },
 );
 
+__PACKAGE__->has_many(
+  "kamailio_subscriber",
+  'NGCP::Schema::Result::subscriber',
+  { 'foreign.uuid' => 'self.uuid' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
 sub TO_JSON {
     my ($self) = @_;
     return {
diff --git a/lib/NGCP/Schema/Result/subscriber.pm b/lib/NGCP/Schema/Result/subscriber.pm
index b0610472..f29c6ad6 100644
--- a/lib/NGCP/Schema/Result/subscriber.pm
+++ b/lib/NGCP/Schema/Result/subscriber.pm
@@ -47,6 +47,20 @@ __PACKAGE__->set_primary_key("id");
 
 __PACKAGE__->add_unique_constraint("account_idx", ["username", "domain"]);
 
+__PACKAGE__->belongs_to(
+  "provisioning_voip_subscriber",
+  "NGCP::Schema::Result::provisioning_voip_subscribers",
+  { 'foreign.uuid' => 'self.uuid' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
+__PACKAGE__->has_many(
+  "fax_journal",
+  "NGCP::Schema::Result::fax_journal",
+  { 'foreign.subscriber_id' => 'self.id' },
+  { cascade_copy => 0, cascade_delete => 0 },
+);
+
 sub TO_JSON {
     my ($self) = @_;
     return {