diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index b7d333452e4..986d48b37e1 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -2719,10 +2719,11 @@ function dol_trunc($string,$size=40,$trunc='right',$stringencoding='UTF-8',$nodo
  *	@param		int			$srconly			Return only content of the src attribute of img.
  *  @param		int			$notitle			1=Disable tag title. Use it if you add js tooltip, to avoid duplicate tooltip.
  *  @param		string		$alt				Force alt for bind peoplae
+ *  @param		string		$morecss			Add more class css on img tag (For example 'myclascss')
  *  @return     string       				    Return img tag
  *  @see        #img_object, #img_picto_common
  */
-function img_picto($titlealt, $picto, $moreatt = '', $pictoisfullpath = false, $srconly=0, $notitle=0, $alt='')
+function img_picto($titlealt, $picto, $moreatt = '', $pictoisfullpath = false, $srconly=0, $notitle=0, $alt='', $morecss='')
 {
 	global $conf, $langs;
 
@@ -2744,7 +2745,7 @@ function img_picto($titlealt, $picto, $moreatt = '', $pictoisfullpath = false, $
 			if ($picto == 'off') { $fakey = 'fa-square-o'; $fasize='1.3em'; }
 			if ($picto == 'on')  { $fakey = 'fa-check-square-o'; $fasize='1.3em'; }
 			$enabledisablehtml='';
-			$enabledisablehtml.='<span class="fa '.$fakey.' valignmiddle" style="'.($fasize?('font-size: '.$fasize.';'):'').($facolor?(' color: '.$facolor.';'):'').'" alt="'.dol_escape_htmltag($titlealt).'" title="'.dol_escape_htmltag($titlealt).'">';
+			$enabledisablehtml.='<span class="fa '.$fakey.' valignmiddle'.($morecss?' '.$morecss:'').'" style="'.($fasize?('font-size: '.$fasize.';'):'').($facolor?(' color: '.$facolor.';'):'').'" alt="'.dol_escape_htmltag($titlealt).'" title="'.dol_escape_htmltag($titlealt).'"'.($moreatt?' '.$moreatt:'').'">';
 			if (! empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) $enabledisablehtml.=$titlealt;
 			$enabledisablehtml.='</span>';
 			return $enabledisablehtml;