diff --git a/MQTTSNGateway/src/MQTTSNGWBrokerSendTask.cpp b/MQTTSNGateway/src/MQTTSNGWBrokerSendTask.cpp
index d76aa10..885b2d1 100644
--- a/MQTTSNGateway/src/MQTTSNGWBrokerSendTask.cpp
+++ b/MQTTSNGateway/src/MQTTSNGWBrokerSendTask.cpp
@@ -131,7 +131,7 @@ void BrokerSendTask::run()
  */
 void BrokerSendTask::log(Client* client, MQTTGWPacket* packet)
 {
-	char pbuf[SIZEOF_LOG_PACKET * 3];
+	char pbuf[(SIZEOF_LOG_PACKET + 5 )* 3];
 	char msgId[6];
 
 	switch (packet->getType())