diff --git a/src/ev_epoll.c b/src/ev_epoll.c
index 6c8408b..a566917 100644
--- a/src/ev_epoll.c
+++ b/src/ev_epoll.c
@@ -396,6 +396,7 @@
 
 	p->is_set  = __fd_is_set;
 	p->set = __fd_set;
+	p->wai = __fd_set;
 	p->clr = __fd_clr;
 	p->rem = __fd_rem;
 	p->clo = __fd_clo;