diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index 3147538c8fe6d5f56a35c54890c66b193adedf8e..1a9ad5f317a63ab0cbaaab52451d9c462d72ee2b 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -38,6 +38,7 @@ $langs->load("products");
 $langs->load("members");
 $langs->load("projects");
 $langs->load("hrm");
+$langs->load("agenda");
 
 if (! $user->admin) accessforbidden();