diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 338d732..65ccda1 100644
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -149,8 +149,7 @@
     fib_protocol_t proto;
     ip_adjacency_t *adj;
 
-
-    for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++)
+    FOR_EACH_FIB_IP_PROTOCOL(proto)
     {
 	if (sw_if_index >= vec_len(adj_gleans[proto]) ||
 	    ADJ_INDEX_INVALID == adj_gleans[proto][sw_if_index])
@@ -242,7 +241,7 @@
 	return (NULL);
     }
 
-    for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++)
+    FOR_EACH_FIB_IP_PROTOCOL(proto)
     {
 	if (sw_if_index >= vec_len(adj_gleans[proto]) ||
 	    ADJ_INDEX_INVALID == adj_gleans[proto][sw_if_index])