diff --git a/epoll.c b/epoll.c
index bedab1d3..d89afe1b 100644
--- a/epoll.c
+++ b/epoll.c
@@ -152,7 +152,7 @@ epoll_init(struct event_base *base)
 	return (epollop);
 }
 
-int
+static int
 epoll_recalc(struct event_base *base, void *arg, int max)
 {
 	struct epollop *epollop = arg;
diff --git a/event_tagging.c b/event_tagging.c
index fb9b4dc9..4f4937c6 100644
--- a/event_tagging.c
+++ b/event_tagging.c
@@ -66,6 +66,8 @@
 #include "mm-internal.h"
 
 int evtag_decode_int(uint32_t *pnumber, struct evbuffer *evbuf);
+int evtag_encode_tag(struct evbuffer *evbuf, uint32_t tag);
+int evtag_decode_tag(uint32_t *ptag, struct evbuffer *evbuf);
 
 static struct evbuffer *_buf;	/* not thread safe */