diff --git a/src/SerializerInterface.php b/src/SerializerInterface.php
index b2d1d9d9c..f0ee4e656 100644
--- a/src/SerializerInterface.php
+++ b/src/SerializerInterface.php
@@ -4,6 +4,8 @@
 
 namespace JMS\Serializer;
 
+use JMS\Serializer\Exception\RuntimeException;
+
 /**
  * Serializer Interface.
  *
@@ -15,6 +17,8 @@ interface SerializerInterface
      * Serializes the given data to the specified output format.
      *
      * @param mixed $data
+     *
+     * @throws RuntimeException
      */
     public function serialize($data, string $format, ?SerializationContext $context = null, ?string $type = null): string;
 
@@ -23,6 +27,8 @@ public function serialize($data, string $format, ?SerializationContext $context
      *
      * @return mixed
      *
+     * @throws RuntimeException
+     *
      * @psalm-template T
      * @psalm-param class-string<T> $type
      * @psalm-return T