diff --git a/bgpd/bgp_advertise.c b/bgpd/bgp_advertise.c
index be9b480..ecf531f 100644
--- a/bgpd/bgp_advertise.c
+++ b/bgpd/bgp_advertise.c
@@ -25,6 +25,7 @@
 #include "prefix.h"
 #include "hash.h"
 #include "thread.h"
+#include "filter.h"
 
 #include "bgpd/bgpd.h"
 #include "bgpd/bgp_table.h"