diff --git a/reactos/include/poppack.h b/reactos/include/poppack.h
index 438dc73f092..a59ce8d9848 100644
--- a/reactos/include/poppack.h
+++ b/reactos/include/poppack.h
@@ -1,4 +1,7 @@
 #ifndef RC_INVOKED
+#if ( _MSC_VER >= 800 )
+#pragma warning(disable:4103)
+#endif // _MSC_VER
 # if ( __FreeBSD__ == 5 )
 #  pragma pack(4)
 # else