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-rw-r--r--extensions/libip6t_ah.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libip6t_ah.c b/extensions/libip6t_ah.c
index 2379f21a..d3048a26 100644
--- a/extensions/libip6t_ah.c
+++ b/extensions/libip6t_ah.c
@@ -20,7 +20,7 @@ help(void)
IPTABLES_VERSION);
}
-static struct option opts[] = {
+static const struct option opts[] = {
{ .name = "ahspi", .has_arg = 1, .flag = 0, .val = '1' },
{ .name = "ahlen", .has_arg = 1, .flag = 0, .val = '2' },
{ .name = "ahres", .has_arg = 0, .flag = 0, .val = '3' },