diff --git a/blocktopmenu.php b/blocktopmenu.php
index aff0de3..ae7986c 100644
--- a/blocktopmenu.php
+++ b/blocktopmenu.php
@@ -66,6 +66,7 @@ class Blocktopmenu extends Module
 	public function install($delete_params = true)
 	{
 		if (!parent::install() ||
+			!$this->registerHook('header') ||
 			!$this->registerHook('displayTop') ||
 			!$this->registerHook('actionObjectCategoryUpdateAfter') ||
 			!$this->registerHook('actionObjectCategoryDeleteAfter') ||
@@ -712,6 +713,15 @@ class Blocktopmenu extends Module
 		return parent::getCacheId().'|'.$page_name.($page_name != 'index' ? '|'.(int)Tools::getValue('id_'.$page_name) : '');
 	}
 
+	public function hookHeader()
+	{
+		$this->context->controller->addJS($this->_path.'js/hoverIntent.js');
+		$this->context->controller->addJS($this->_path.'js/superfish-modified.js');
+		$this->context->controller->addJS($this->_path.'js/blocktopmenu.js');
+		$this->context->controller->addCSS($this->_path.'css/blocktopmenu.css');
+		$this->context->controller->addCSS($this->_path.'css/superfish-modified.css');
+	}
+
 	public function hookDisplayTop($param)
 	{
 		$this->user_groups =  ($this->context->customer->isLogged() ? $this->context->customer->getGroups() : array(Configuration::get('PS_UNIDENTIFIED_GROUP')));
@@ -729,12 +739,6 @@ class Blocktopmenu extends Module
 			$this->smarty->assign('this_path', $this->_path);
 		}
 
-		$this->context->controller->addJS($this->_path.'js/hoverIntent.js');
-		$this->context->controller->addJS($this->_path.'js/superfish-modified.js');
-		$this->context->controller->addJS($this->_path.'js/blocktopmenu.js');
-		$this->context->controller->addCSS($this->_path.'css/blocktopmenu.css');
-		$this->context->controller->addCSS($this->_path.'css/superfish-modified.css');
-
 		$html = $this->display(__FILE__, 'blocktopmenu.tpl', $this->getCacheId());
 		return $html;
 	}