diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index db4df663..460fd861 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -270,3 +270,6 @@ texinfo_documents = [
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
 # texinfo_no_detailmenu = False
+
+# -- Options for Internationalization output ------------------------------
+locale_dirs = ['locale/']