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-rw-r--r--include/linux/ip6_tunnel.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h
index 1e7cc4af40d..acb9ad684d6 100644
--- a/include/linux/ip6_tunnel.h
+++ b/include/linux/ip6_tunnel.h
@@ -1,6 +1,8 @@
#ifndef _IP6_TUNNEL_H
#define _IP6_TUNNEL_H
+#include <linux/types.h>
+
#define IPV6_TLV_TNL_ENCAP_LIMIT 4
#define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4