win32: Add a missing include

We are using round() now, so include math.h.
This commit is contained in:
Matthias Clasen 2019-03-27 18:47:56 -04:00
parent 0d43d11387
commit 3600d129bf

View File

@ -21,6 +21,7 @@
#include <windowsx.h>
#include <objbase.h>
#include <math.h>
#include "gdkdevice-win32.h"
#include "gdkwin32.h"