diff --git a/src/Symfony/Component/Console/CHANGELOG.md b/src/Symfony/Component/Console/CHANGELOG.md
index c8180dcc7911c..dab5a53dd838d 100644
--- a/src/Symfony/Component/Console/CHANGELOG.md
+++ b/src/Symfony/Component/Console/CHANGELOG.md
@@ -5,6 +5,7 @@ CHANGELOG
 ---
 
  * Add `TesterTrait::assertCommandIsSuccessful()` to test command
+ * Add `InputInterface::__toString()` method annotation. This will be replaced by the extension of the `Stringable` interface in 6.0.
 
 5.3
 ---
diff --git a/src/Symfony/Component/Console/Input/InputInterface.php b/src/Symfony/Component/Console/Input/InputInterface.php
index d01da852fc6f1..12250d3e51c0e 100644
--- a/src/Symfony/Component/Console/Input/InputInterface.php
+++ b/src/Symfony/Component/Console/Input/InputInterface.php
@@ -18,6 +18,9 @@
  * InputInterface is the interface implemented by all input classes.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @method string __toString() Returns a stringified representation of the args passed to the command.
+ *                             InputArguments MUST be escaped as well as the InputOption values passed to the command.
  */
 interface InputInterface
 {
diff --git a/src/Symfony/Component/Console/Tests/EventListener/ErrorListenerTest.php b/src/Symfony/Component/Console/Tests/EventListener/ErrorListenerTest.php
index 2bafab040f8b6..01f08a2b24d82 100644
--- a/src/Symfony/Component/Console/Tests/EventListener/ErrorListenerTest.php
+++ b/src/Symfony/Component/Console/Tests/EventListener/ErrorListenerTest.php
@@ -143,4 +143,9 @@ public function getParameterOption($values, $default = false, $onlyParams = fals
     public function parse()
     {
     }
+
+    public function __toString(): string
+    {
+        return '';
+    }
 }