win32: Add a missing include

We are using round() now, so include math.h.
2019-03-27 18:47:56 -04:00
parent 0d43d11387
commit 3600d129bf
1 changed files with 1 additions and 0 deletions
--- a/gdk/win32/gdkdevice-win32.c
+++ b/gdk/win32/gdkdevice-win32.c
@@ -21,6 +21,7 @@

 #include <windowsx.h>
 #include <objbase.h>
+#include <math.h>

 #include "gdkdevice-win32.h"
 #include "gdkwin32.h"