diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 4a8f0bc06c2..a8d5ca0acb0 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -882,6 +882,7 @@ ClickToDialUrlDesc=Url called when a click on phone picto is done.  Dans l'url,
 Bookmark4uSetup=Bookmark4u module setup
 ##### Interventions #####
 InterventionsSetup=Interventions module setup
+FreeLegalTextOnInterventions=Free text on intervention documents
 ##### Members #####
 MembersSetup=Members module setup
 MemberMainOptions=Main options