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-rw-r--r--extensions/libip6t_rt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libip6t_rt.c b/extensions/libip6t_rt.c
index a36c65ae..3c3911e3 100644
--- a/extensions/libip6t_rt.c
+++ b/extensions/libip6t_rt.c
@@ -29,7 +29,7 @@ help(void)
IPTABLES_VERSION, IP6T_RT_HOPS);
}
-static struct option opts[] = {
+static const struct option opts[] = {
{ "rt-type", 1, 0, '1' },
{ "rt-segsleft", 1, 0, '2' },
{ "rt-len", 1, 0, '3' },