diff --git a/lib/Discovery/Crm/Objects/Discovery.php b/lib/Discovery/Crm/Objects/Discovery.php
index e091e394..96fd8867 100644
--- a/lib/Discovery/Crm/Objects/Discovery.php
+++ b/lib/Discovery/Crm/Objects/Discovery.php
@@ -21,6 +21,7 @@
  * @method FeedbackSubmissions\Discovery feedbackSubmissions()
  * @method Meetings\Discovery            meetings()
  * @method Notes\Discovery               notes()
+ * @method PostalMail\Discovery          postalMail()
  * @method PublicObjectApi               publicObjectApi()
  * @method SearchApi                     searchApi()
  * @method Tasks\Discovery               tasks()
diff --git a/lib/Discovery/Crm/Objects/PostalMail/Discovery.php b/lib/Discovery/Crm/Objects/PostalMail/Discovery.php
new file mode 100644
index 00000000..dd3c5291
--- /dev/null
+++ b/lib/Discovery/Crm/Objects/PostalMail/Discovery.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace HubSpot\Discovery\Crm\Objects\PostalMail;
+
+use HubSpot\Client\Crm\Objects\PostalMail\Api\AssociationsApi;
+use HubSpot\Client\Crm\Objects\PostalMail\Api\BasicApi;
+use HubSpot\Client\Crm\Objects\PostalMail\Api\BatchApi;
+use HubSpot\Client\Crm\Objects\PostalMail\Api\PublicObjectApi;
+use HubSpot\Client\Crm\Objects\PostalMail\Api\SearchApi;
+use HubSpot\Discovery\DiscoveryBase;
+
+/**
+ * @method AssociationsApi associationsApi()
+ * @method BasicApi        basicApi()
+ * @method BatchApi        batchApi()
+ * @method PublicObjectApi publicObjectApi()
+ * @method SearchApi       searchApi()
+ */
+class Discovery extends DiscoveryBase
+{
+}
diff --git a/tests/spec/Discovery/Crm/Objects/DiscoverySpec.php b/tests/spec/Discovery/Crm/Objects/DiscoverySpec.php
index fd6791a3..3b98de3b 100644
--- a/tests/spec/Discovery/Crm/Objects/DiscoverySpec.php
+++ b/tests/spec/Discovery/Crm/Objects/DiscoverySpec.php
@@ -16,6 +16,7 @@
 use HubSpot\Discovery\Crm\Objects\FeedbackSubmissions\Discovery as FeedbackSubmissionsDiscovery;
 use HubSpot\Discovery\Crm\Objects\Meetings\Discovery as MeetingsDiscovery;
 use HubSpot\Discovery\Crm\Objects\Notes\Discovery as NotesDiscovery;
+use HubSpot\Discovery\Crm\Objects\PostalMail\Discovery as PostalMailDiscovery;
 use HubSpot\Discovery\Crm\Objects\Tasks\Discovery as TasksDiscovery;
 use PhpSpec\ObjectBehavior;
 
@@ -42,6 +43,7 @@ public function it_creates_clients()
         $this->feedbackSubmissions()->shouldHaveType(FeedbackSubmissionsDiscovery::class);
         $this->meetings()->shouldHaveType(MeetingsDiscovery::class);
         $this->notes()->shouldHaveType(NotesDiscovery::class);
+        $this->postalMail()->shouldHaveType(PostalMailDiscovery::class);
         $this->publicObjectApi()->shouldHaveType(PublicObjectApi::class);
         $this->searchApi()->shouldHaveType(SearchApi::class);
         $this->tasks()->shouldHaveType(TasksDiscovery::class);
diff --git a/tests/spec/Discovery/Crm/Objects/PostalMail/DiscoverySpec.php b/tests/spec/Discovery/Crm/Objects/PostalMail/DiscoverySpec.php
new file mode 100644
index 00000000..c71fd26e
--- /dev/null
+++ b/tests/spec/Discovery/Crm/Objects/PostalMail/DiscoverySpec.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace spec\HubSpot\Discovery\Crm\Objects\Notes;
+
+use GuzzleHttp\Client;
+use HubSpot\Client\Crm\Objects\Notes\Api\AssociationsApi;
+use HubSpot\Client\Crm\Objects\Notes\Api\BasicApi;
+use HubSpot\Client\Crm\Objects\Notes\Api\BatchApi;
+use HubSpot\Client\Crm\Objects\Notes\Api\PublicObjectApi;
+use HubSpot\Client\Crm\Objects\Notes\Api\SearchApi;
+use HubSpot\Config;
+use HubSpot\Discovery\Crm\Objects\Notes\Discovery;
+use PhpSpec\ObjectBehavior;
+
+class DiscoverySpec extends ObjectBehavior
+{
+    public function let(Client $client, Config $config)
+    {
+        $this->beConstructedWith($client, $config);
+    }
+
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType(Discovery::class);
+    }
+
+    public function it_creates_clients()
+    {
+        $this->associationsApi()->shouldHaveType(AssociationsApi::class);
+        $this->basicApi()->shouldHaveType(BasicApi::class);
+        $this->batchApi()->shouldHaveType(BatchApi::class);
+        $this->publicObjectApi()->shouldHaveType(PublicObjectApi::class);
+        $this->searchApi()->shouldHaveType(SearchApi::class);
+    }
+}