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-rw-r--r--arch/x86_64/bits/in.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/bits/in.h b/arch/x86_64/bits/in.h
index b2337064..6219eca0 100644
--- a/arch/x86_64/bits/in.h
+++ b/arch/x86_64/bits/in.h
@@ -5,7 +5,7 @@
 #define IP_ROUTER_ALERT    5
 #define IP_RECVOPTS        6
 #define IP_RETOPTS         7
-//#define IP_PKTINFO         8
+#define IP_PKTINFO         8
 #define IP_PKTOPTIONS      9
 #define IP_PMTUDISC        10
 #define IP_MTU_DISCOVER    10