--- libev/ev.c	2009/07/14 20:31:21	1.300
+++ libev/ev.c	2009/07/15 16:58:53	1.301
@@ -2489,6 +2489,12 @@
   EV_FREQUENT_CHECK;
 }
 
+ev_tstamp
+ev_timer_remaining (EV_P_ ev_timer *w)
+{
+  return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
+}
+
 #if EV_PERIODIC_ENABLE
 void noinline
 ev_periodic_start (EV_P_ ev_periodic *w)