diff --git a/modules/purchaseguide/classes/FormBuilder.php b/modules/purchaseguide/classes/FormBuilder.php
index eea23818..1c2d4464 100644
--- a/modules/purchaseguide/classes/FormBuilder.php
+++ b/modules/purchaseguide/classes/FormBuilder.php
@@ -1,6 +1,8 @@
 <?php
 
-define('FORM_DIR', __DIR__.'/../templates/form/');
+if (!defined('FORM_DIR')) {
+	define('FORM_DIR', __DIR__.'/../templates/form/');
+}
 
 class FormBuilder
 {
diff --git a/modules/purchaseguide/classes/GuideCategory.php b/modules/purchaseguide/classes/GuideCategory.php
index 132ead2e..01887a6e 100644
--- a/modules/purchaseguide/classes/GuideCategory.php
+++ b/modules/purchaseguide/classes/GuideCategory.php
@@ -114,7 +114,7 @@ class GuideCategory extends ObjectModel
 		if ($exclude_id!='0') {
 			$sql .= " AND a.`id_category_family` <> '".intval($exclude_id)."'";
 		}
-		$rows = array;
+		$rows = array();
 		self::findRecursiveData(
 			$rows, 
 			$sql,