diff --git a/htdocs/comm/action/list.php b/htdocs/comm/action/list.php
index 2fe47ab39f1..ee0a041aed8 100644
--- a/htdocs/comm/action/list.php
+++ b/htdocs/comm/action/list.php
@@ -233,6 +233,7 @@ if (empty($reshook))
 	$uploaddir = true;
 	// Only users that can delete any event can remove records.
 	$permissiontodelete = $user->rights->agenda->allactions->delete;
+	$permissiontoadd = $user->rights->agenda->myactions->create;
 	include DOL_DOCUMENT_ROOT.'/core/actions_massactions.inc.php';
 }
 
@@ -297,6 +298,7 @@ if ($user->rights->agenda->allactions->delete)
 	$arrayofmassactions['predelete'] = '<span class="fa fa-trash paddingrightonly"></span>'.$langs->trans("Delete");
 }
 if (GETPOST('nomassaction', 'int') || in_array($massaction, array('presend', 'predelete'))) $arrayofmassactions = array();
+if ($user->rights->agenda->myactions->create) $arrayofmassactions['preaffecttag'] = '<span class="fa fa-tag paddingrightonly"></span>'.$langs->trans("AffectTag");
 $massactionbutton = $form->selectMassAction('', $arrayofmassactions);
 
 $sql = "SELECT";
@@ -532,6 +534,7 @@ if ($resql)
 
 	print $s;
 
+	$objecttmp = new ActionComm($db);
 	include DOL_DOCUMENT_ROOT.'/core/tpl/massactions_pre.tpl.php';
 
 	$moreforfilter = '';
diff --git a/htdocs/core/lib/agenda.lib.php b/htdocs/core/lib/agenda.lib.php
index fd3ba8c6fb2..8e25deb21cb 100644
--- a/htdocs/core/lib/agenda.lib.php
+++ b/htdocs/core/lib/agenda.lib.php
@@ -64,7 +64,7 @@ function print_actions_filter($form, $canedit, $status, $year, $month, $day, $sh
 	print '<input type="hidden" name="year" value="'.$year.'">';
 	print '<input type="hidden" name="month" value="'.$month.'">';
 	print '<input type="hidden" name="day" value="'.$day.'">';
-	if ($massaction != 'predelete') {		// When $massaction == 'predelete', action may be already output to 'delete' by the mass action system.
+	if ($massaction != 'predelete' && $massaction != 'preaffecttag') {		// When $massaction == 'predelete', action may be already output to 'delete' by the mass action system.
 		print '<input type="hidden" name="action" value="'.$action.'">';
 	}
 	print '<input type="hidden" name="search_showbirthday" value="'.$showbirthday.'">';