diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index e157c13..5028e0b 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -74,6 +74,7 @@
 #define ETH_P_ATMFATE	0x8884		/* Frame-based ATM Transport
 					 * over Ethernet
 					 */
+#define ETH_P_PAE	0x888E		/* Port Access Entity (IEEE 802.1X) */
 #define ETH_P_AOE	0x88A2		/* ATA over Ethernet		*/
 #define ETH_P_TIPC	0x88CA		/* TIPC 			*/