diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index 37d9980c806..d04df44c941 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -67,6 +67,7 @@ ErrorNoValueForRadioType=Please fill value for radio list
 ErrorBadFormatValueList=The list value cannot have more than one comma: <u>%s</u>, but need at least one: key,value
 ErrorFieldCanNotContainSpecialCharacters=Field <b>%s</b> must not contains special characters.
 ErrorFieldCanNotContainSpecialNorUpperCharacters=Field <b>%s</b> must not contain special characters, nor upper case characters and cannot contain only numbers.
+ErrorFieldMustHaveXChar=Field <b>%s</b> must have at least %s characters.
 ErrorNoAccountancyModuleLoaded=No accountancy module activated
 ErrorExportDuplicateProfil=This profile name already exists for this export set.
 ErrorLDAPSetupNotComplete=Dolibarr-LDAP matching is not complete.