From 3600d129bf0d9a64697e123b358416e524e19005 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 27 Mar 2019 18:47:56 -0400
Subject: [PATCH] win32: Add a missing include

We are using round() now, so include math.h.
---
 gdk/win32/gdkdevice-win32.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gdk/win32/gdkdevice-win32.c b/gdk/win32/gdkdevice-win32.c
index 8d42f5389e..bea82f991f 100644
--- 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"