diff --git a/src/Symfony/Bundle/DebugBundle/Resources/config/schema/debug-1.0.xsd b/src/Symfony/Bundle/DebugBundle/Resources/config/schema/debug-1.0.xsd
index 0530a880e4..a582ff8b2b 100644
--- a/src/Symfony/Bundle/DebugBundle/Resources/config/schema/debug-1.0.xsd
+++ b/src/Symfony/Bundle/DebugBundle/Resources/config/schema/debug-1.0.xsd
@@ -9,5 +9,6 @@
     <xsd:complexType name="config">
         <xsd:attribute name="max-items" type="xsd:integer" />
         <xsd:attribute name="max-string-length" type="xsd:integer" />
+        <xsd:attribute name="dump-destination" type="xsd:string" />
     </xsd:complexType>
 </xsd:schema>