diff --git a/Documentation/translations/it_IT/kernel-hacking/locking.rst b/Documentation/translations/it_IT/kernel-hacking/locking.rst
index 4615df5723fb..bf1acd6204ef 100644
--- a/Documentation/translations/it_IT/kernel-hacking/locking.rst
+++ b/Documentation/translations/it_IT/kernel-hacking/locking.rst
@@ -1,5 +1,7 @@
 .. include:: ../disclaimer-ita.rst
 
+.. c:namespace:: it_IT
+
 :Original: :ref:`Documentation/kernel-hacking/locking.rst <kernel_hacking_lock>`
 :Translator: Federico Vaga <federico.vaga@vaga.pv.it>