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-rw-r--r--include/linux/netfilter/nf_conntrack_common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 6d39b518486b9..3ff88c8783083 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -154,6 +154,9 @@ struct ip_conntrack_stat
unsigned int expect_delete;
};
+/* call to create an explicit dependency on nf_conntrack. */
+extern void need_conntrack(void);
+
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_COMMON_H */