diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 6e7af7bb4855b8533e5556aec37316dc06d455ab..333b1d1e74353519e85ea6a470935105a0923f63 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -33,6 +33,7 @@
 #include <net/route.h>
 #include <net/ipv6.h>
 #include <net/ip6_route.h>
+#include <net/ip6_checksum.h>
 #include <scsi/iscsi_if.h>
 
 #include "cnic_if.h"