diff --git a/src/ev_select.c b/src/ev_select.c
index cf45262..100bc57 100644
--- a/src/ev_select.c
+++ b/src/ev_select.c
@@ -227,6 +227,7 @@
 	p->poll = _do_poll;
 	p->is_set = __fd_is_set;
 	p->set = __fd_set;
+	p->wai = __fd_set;
 	p->clr = __fd_clr;
 	p->clo = p->rem = __fd_rem;
 }