diff --git a/htdocs/lib/usergroups.lib.php b/htdocs/lib/usergroups.lib.php
index f320f1e501d..68d1b951594 100644
--- a/htdocs/lib/usergroups.lib.php
+++ b/htdocs/lib/usergroups.lib.php
@@ -31,6 +31,7 @@
 function user_prepare_head($user)
 {
 	global $langs, $conf;
+	$langs->load("users");
 	
 	$h = 0;
 	$head = array();