diff --git a/modules/paypal/paypal.php b/modules/paypal/paypal.php
index 554c39af0..cbd4f402a 100644
--- a/modules/paypal/paypal.php
+++ b/modules/paypal/paypal.php
@@ -476,7 +476,7 @@ class PayPal extends PaymentModule
 		
 	}
 	
-	public function validateOrder($id_cart, $id_order_state, $amountPaid, $paymentMethod = 'Unknown', $message = NULL, $extraVars = array(), $currency_special = NULL, $dont_touch_amount = false, $secure_key = false)
+	public function validateOrder($id_cart, $id_order_state, $amountPaid, $paymentMethod = 'Unknown', $message = NULL, $extraVars = array(), $currency_special = NULL, $dont_touch_amount = false, $secure_key = false, Shop $shop = null)
 	{
 		if (!$this->active)
 			return;
diff --git a/modules/statsforecast/statsforecast.php b/modules/statsforecast/statsforecast.php
index 7b7e87938..b535c0095 100644
--- a/modules/statsforecast/statsforecast.php
+++ b/modules/statsforecast/statsforecast.php
@@ -280,10 +280,10 @@ class StatsForecast extends Module
 					.$this->sqlShopRestriction(false, 'c');
 		$visitors = Db::getInstance()->getValue($sql);
 
-		$sql = 'SELECT COUNT(DISTINCT id_customer)
+		$sql = 'SELECT COUNT(DISTINCT g.id_customer)
 				FROM '._DB_PREFIX_.'connections c
 				INNER JOIN '._DB_PREFIX_.'guest g ON c.id_guest = g.id_guest
-				WHERE c.id_customer != 0
+				WHERE g.id_customer != 0
 					AND c.date_add BETWEEN '.ModuleGraph::getDateBetween()
 					.$this->sqlShopRestriction(false, 'c');
 		$customers = Db::getInstance()->getValue($sql);