win32: Fix build

[~andy/gtk] / gdk / gdkframeclockprivate.h

diff --git a/gdk/gdkframeclockprivate.h b/gdk/gdkframeclockprivate.h
index 262b32746b18dcffb5e1ccd590016a676a2c30cb..0ce74da23ed0a63e4f426680b8f18e3d01f8b946 100644 (file)
--- a/gdk/gdkframeclockprivate.h
+++ b/gdk/gdkframeclockprivate.h
@@ -47,7 +47,7 @@ struct _GdkFrameClockClass
 {
   GObjectClass parent_class;
 
-  guint64  (* get_frame_time) (GdkFrameClock *clock);
+  gint64   (* get_frame_time) (GdkFrameClock *clock);
 
   void     (* request_phase)  (GdkFrameClock      *clock,
                                GdkFrameClockPhase  phase);