diff --git a/htdocs/resource/class/html.formresource.class.php b/htdocs/resource/class/html.formresource.class.php
index ae638787d1e..0a4d4f67425 100644
--- a/htdocs/resource/class/html.formresource.class.php
+++ b/htdocs/resource/class/html.formresource.class.php
@@ -109,10 +109,10 @@ class FormResource
     			while ( $i < $num)
     			{
     			    $resourceclass=ucfirst($resourcestat->lines[$i]->element);
-    			    
+
     				$label=$resourcestat->lines[$i]->ref?$resourcestat->lines[$i]->ref:''.$resourcestat->lines[$i]->label;
     				if ($resourceclass != 'Dolresource') $label.=' ('.$langs->trans($resourceclass).')';
-    				
+
     				if ($selected > 0 && $selected == $resourcestat->lines[$i]->id)
     				{
     					$out.= '<option value="'.$resourcestat->lines[$i]->id.'" selected>'.$label.'</option>';
@@ -129,6 +129,7 @@ class FormResource
     			}
     		}
     		$out.= '</select>'."\n";
+    		$out.= ajax_combobox($htmlname);
 
     		if ($outputmode != 2)
     		{