added a missing header for Windows

This commit is contained in:
Volker Fischer 2019-07-09 09:16:38 +02:00
parent 11938e960b
commit 9398d80bfb

View File

@ -47,6 +47,7 @@
using namespace std; // because of the library: "vector"
#ifdef _WIN32
# include <winsock2.h>
# include <ws2ipdef.h>
# include <windows.h>
# include <mmsystem.h>
#elif defined ( __APPLE__ ) || defined ( __MACOSX )