diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c
index 79ef24226005..8474136043c9 100644
--- a/sys/net/if_vlan.c
+++ b/sys/net/if_vlan.c
@@ -314,9 +314,6 @@ VNET_DEFINE_STATIC(struct if_clone *, vlan_cloner);
 #define	V_vlan_cloner	VNET(vlan_cloner)
 #endif
 
-#ifndef VLAN_ARRAY
-#define HASH(n, m)	((((n) >> 8) ^ ((n) >> 4) ^ (n)) & (m))
-
 static void
 vlan_mc_free(struct epoch_context *ctx)
 {
@@ -324,6 +321,9 @@ vlan_mc_free(struct epoch_context *ctx)
 	free(mc, M_VLAN);
 }
 
+#ifndef VLAN_ARRAY
+#define HASH(n, m)	((((n) >> 8) ^ ((n) >> 4) ^ (n)) & (m))
+
 static void
 vlan_inithash(struct ifvlantrunk *trunk)
 {