diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c
index 0c31392..f50ab05 100644
--- a/zebra/zebra_vty.c
+++ b/zebra/zebra_vty.c
@@ -2030,10 +2030,10 @@
 }   
 
 /* table node for protocol filtering */
-struct cmd_node protocol_node = { PROTOCOL_NODE, "", 1 };
+static struct cmd_node protocol_node = { PROTOCOL_NODE, "", 1 };
 
 /* IP node for static routes. */
-struct cmd_node ip_node = { IP_NODE,  "",  1 };
+static struct cmd_node ip_node = { IP_NODE,  "",  1 };
 
 /* Route VTY.  */
 void
diff --git a/zebra/zserv.c b/zebra/zserv.c
index ef79eaa..05380d6 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -1569,7 +1569,7 @@
 }
 
 /* table node for routing tables. */
-struct cmd_node table_node =
+static struct cmd_node table_node =
 {
   TABLE_NODE,
   "",				/* This node has no interface. */
@@ -1689,7 +1689,7 @@
 }
 
 /* table node for routing tables. */
-struct cmd_node forwarding_node =
+static struct cmd_node forwarding_node =
 {
   FORWARDING_NODE,
   "",				/* This node has no interface. */