diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 85bd466f948..3ac6ce0eba1 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -1095,9 +1095,10 @@ class FormOther
      *  @param	string	$labelfield			Label field
      *  @param	string	$selected			Selected value
      *  @param  int		$useempty          	1=Add an empty value in list, 2=Add an empty value in list only if there is more than 2 entries.
+     *  @param  string  $moreattrib         More attributes on HTML select tag
      * 	@return	void
      */
-    function select_dictionary($htmlname,$dictionarytable,$keyfield='code',$labelfield='label',$selected='',$useempty=0)
+    function select_dictionary($htmlname,$dictionarytable,$keyfield='code',$labelfield='label',$selected='',$useempty=0,$moreattrib='')
     {
         global $langs, $conf;