--- libev/ev.pod	2012/05/04 19:50:38	1.408
+++ libev/ev.pod	2012/05/04 20:22:27	1.409
@@ -3877,7 +3877,7 @@
    void
    wait_for_event (ev_watcher *w)
    {
-     ev_set_cb (w) = current_coro;
+     ev_set_cb (w, current_coro);
      switch_to (libev_coro);
    }