diff --git a/src/differential/revision/ArcanistDifferentialRevisionRef.php b/src/differential/revision/ArcanistDifferentialRevisionRef.php
index 8e6c19ff..5a7668b4 100644
--- a/src/differential/revision/ArcanistDifferentialRevisionRef.php
+++ b/src/differential/revision/ArcanistDifferentialRevisionRef.php
@@ -28,7 +28,7 @@ class ArcanistDifferentialRevisionRef {
   protected $statusName;
   protected $sourcePath;
 
-  public function newFromDictionary(array $dictionary) {
+  public static function newFromDictionary(array $dictionary) {
     $ref = new ArcanistDifferentialRevisionRef();
     $ref->id         = $dictionary['id'];
     $ref->name       = $dictionary['name'];