diff --git a/gdk/win32/gdkdevice-win32.c b/gdk/win32/gdkdevice-win32.c
index 53a5daf434..0039e4b98c 100644
--- a/gdk/win32/gdkdevice-win32.c
+++ b/gdk/win32/gdkdevice-win32.c
@@ -207,6 +207,12 @@ gdk_device_win32_query_state (GdkDevice        *device,
 
       if (win_y)
         *win_y += _gdk_offset_y;
+      
+      if (root_x)
+        *root_x += _gdk_offset_x;
+
+      if (root_y)
+        *root_y += _gdk_offset_y;
     }
 
   if (child_window)