diff --git a/htdocs/fichinter/pre.inc.php b/htdocs/fichinter/pre.inc.php
index 841b02f8d87..7a15937b766 100644
--- a/htdocs/fichinter/pre.inc.php
+++ b/htdocs/fichinter/pre.inc.php
@@ -20,9 +20,10 @@
  *
  */
 
-
 require("../main.inc.php");
 
+$langs->load("interventions");
+
 function llxHeader($head = "", $urlp = "")
 {
   global $user, $conf, $langs;