diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index ef19bc4..ce8f8a0 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -29,6 +29,7 @@
 #include "log.h"
 #include "hash.h"
 #include "jhash.h"
+#include "filter.h"
 
 #include "bgpd/bgpd.h"
 #include "bgpd/bgp_attr.h"