#include <simgear/io/sg_netChat.hxx>
#include <simgear/structure/commands.hxx>
#include <simgear/misc/strutils.hxx>
-#include <simgear/math/SGMath.hxx>
+#include <simgear/debug/logstream.hxx>
+#include <cstdio>
#include <sstream>
#include "UGear_command.hxx"