diff --git a/bgpd/bgp_community.c b/bgpd/bgp_community.c
index 839927c..d40d69a 100644
--- a/bgpd/bgp_community.c
+++ b/bgpd/bgp_community.c
@@ -26,7 +26,7 @@
 #include "bgpd/bgp_community.h"
 
 /* Hash of community attribute. */
-struct hash *comhash;
+static struct hash *comhash;
 
 /* Allocate a new communities value.  */
 static struct community *