diff --git a/push/PushMonitor.php b/push/PushMonitor.php
index 5cf34cb..4d68b6d 100644
--- a/push/PushMonitor.php
+++ b/push/PushMonitor.php
@@ -223,6 +223,8 @@ class Process
 	
 	public function kill()
 	{
+		global $debug;
+		
 		$status = proc_get_status($this->pointer);
 		
 		if($status['running'])