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-rw-r--r--drivers/vlan_mon/vlan_mon.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/vlan_mon/vlan_mon.c b/drivers/vlan_mon/vlan_mon.c
index f4a99228..db6d022f 100644
--- a/drivers/vlan_mon/vlan_mon.c
+++ b/drivers/vlan_mon/vlan_mon.c
@@ -35,6 +35,10 @@
#define NETIF_F_HW_VLAN_FILTER NETIF_F_HW_VLAN_CTAG_FILTER
#endif
+#ifndef RHEL_MAJOR
+#define RHEL_MAJOR 0
+#endif
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) || RHEL_MAJOR == 7
#define vlan_tx_tag_present(skb) skb_vlan_tag_present(skb)
#endif