diff --git a/contrib/libpcap/grammar.y b/contrib/libpcap/grammar.y
index 08f639fb193..580c3eac458 100644
--- a/contrib/libpcap/grammar.y
+++ b/contrib/libpcap/grammar.y
@@ -37,7 +37,7 @@ struct rtentry;
 #include <net/if.h>
 
 #include <netinet/in.h>
-#include <netinet/if_ether.h>
+#include <net/ethernet.h>
 
 #include <stdio.h>