diff --git a/src/Mapping/ClassMetadata.php b/src/Mapping/ClassMetadata.php
index 763d70cfa..d1cb8f43f 100644
--- a/src/Mapping/ClassMetadata.php
+++ b/src/Mapping/ClassMetadata.php
@@ -2170,6 +2170,8 @@ public function isIdGeneratorIncrement(): bool
 
     /**
      * Checks whether the class will generate a uuid id.
+     *
+     * @deprecated Since 2.15, the UUID id generator is deprecated. Use GENERATOR_TYPE_AUTO with the UUID type instead.
      */
     public function isIdGeneratorUuid(): bool
     {