1 files changed, 2 insertions, 2 deletions
diff --git a/if.h b/if.h
index 6ee566d..44e4774 100644
--- a/if.h
+++ b/if.h
@@ -17,7 +17,7 @@
 #define IF_MRU 1500
 #define IF_COMP IF_AUTOCOMP /* Flags for compression */
 
-/* 2 for alignment, 14 for ethernet, 40 for TCP/IP */
-#define IF_MAXLINKHDR (2 + 14 + 40)
+/* 2 for alignment, 14 for ethernet */
+#define IF_MAXLINKHDR (2 + ETH_HLEN)
 
 #endif