diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 46ab9b1318..0a0d631612 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -4177,6 +4177,7 @@ phutil_register_library_map(array(
     array(
       0 => 'ReleephDAO',
       1 => 'PhabricatorPolicyInterface',
+      2 => 'PhabricatorCustomFieldInterface',
     ),
     'ReleephRequestActionController' => 'ReleephProjectController',
     'ReleephRequestCommentController' => 'ReleephProjectController',
diff --git a/src/applications/releeph/storage/ReleephRequest.php b/src/applications/releeph/storage/ReleephRequest.php
index 06b7b76564..ed7fd7fb9b 100644
--- a/src/applications/releeph/storage/ReleephRequest.php
+++ b/src/applications/releeph/storage/ReleephRequest.php
@@ -1,7 +1,9 @@
 <?php
 
 final class ReleephRequest extends ReleephDAO
-  implements PhabricatorPolicyInterface {
+  implements
+    PhabricatorPolicyInterface,
+    PhabricatorCustomFieldInterface {
 
   protected $phid;
   protected $branchID;
@@ -21,6 +23,8 @@ final class ReleephRequest extends ReleephDAO
 
   // Pre-populated handles that we'll bulk load in ReleephBranch
   private $handles;
+  private $customFields = self::ATTACHABLE;
+
 
 
 /* -(  Constants and helper methods  )--------------------------------------- */
@@ -292,8 +296,10 @@ final class ReleephRequest extends ReleephDAO
     return parent::setUserIntents($ar);
   }
 
+
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
+
   public function getCapabilities() {
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
@@ -309,4 +315,26 @@ final class ReleephRequest extends ReleephDAO
     return false;
   }
 
+
+/* -(  PhabricatorCustomFieldInterface  )------------------------------------ */
+
+
+  public function getCustomFieldSpecificationForRole($role) {
+    return PhabricatorEnv::getEnvConfig('releeph.fields');
+  }
+
+  public function getCustomFieldBaseClass() {
+    return 'ReleephFieldSpecification';
+  }
+
+  public function getCustomFields() {
+    return $this->assertAttached($this->customFields);
+  }
+
+  public function attachCustomFields(PhabricatorCustomFieldAttachment $fields) {
+    $this->customFields = $fields;
+    return $this;
+  }
+
+
 }