Windows build fix.
Windows build fix.

th3infinity/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,scotty007/libavg,libavg/libavg,yyd01245/libavg,libavg/libavg,hoodie/libavg,yyd01245/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,th3infinity/libavg,yyd01245/libavg,hoodie/libavg,libavg/libavg,yyd01245/libavg,scotty007/libavg,libavg/libavg