diff --git a/Tests/Packet++Test/Tests/S7commTests.cpp b/Tests/Packet++Test/Tests/S7commTests.cpp
index af7f789455..77e41f6db2 100644
--- a/Tests/Packet++Test/Tests/S7commTests.cpp
+++ b/Tests/Packet++Test/Tests/S7commTests.cpp
@@ -1,9 +1,8 @@
 #include "../TestDefinition.h"
 #include "../Utils/TestUtils.h"
-#include "EndianPortable.h"
+#include "SystemUtils.h"
 #include "Packet.h"
 #include "S7commLayer.h"
-#include <stdio.h>
 
 PTF_TEST_CASE(S7commLayerTest) {
     timeval time;