--- EV/EV.xs	2007/10/26 16:50:05	1.1
+++ EV/EV.xs	2007/10/26 16:51:27	1.2
@@ -420,7 +420,7 @@
           {
             if (ev->active) event_del (&ev->ev);
             sv_setsv (ev->fh, new_fh);
-            ev->ev.ev_fd = e_fd (ev);
+            ev->ev.ev_fd = sv_fileno (ev->fh);
             if (ev->active) event_add (&ev->ev, e_tv (ev));
           }
 	OUTPUT: