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-rw-r--r--include/netinet/if_ether.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/netinet/if_ether.h b/include/netinet/if_ether.h
index 33f08a31..f7df5f7f 100644
--- a/include/netinet/if_ether.h
+++ b/include/netinet/if_ether.h
@@ -5,6 +5,7 @@
 #include <sys/types.h>
 
 #define ETH_ALEN	6
+#define ETH_TLEN	2
 #define ETH_HLEN	14
 #define ETH_ZLEN	60
 #define ETH_DATA_LEN	1500