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-rw-r--r--extensions/ebt_arp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/ebt_arp.c b/extensions/ebt_arp.c
index 64d337d..b281955 100644
--- a/extensions/ebt_arp.c
+++ b/extensions/ebt_arp.c
@@ -24,7 +24,7 @@
#define ARP_MAC_S '6'
#define ARP_MAC_D '7'
#define ARP_GRAT '8'
-static struct option opts[] =
+static const struct option opts[] =
{
{ "arp-opcode" , required_argument, 0, ARP_OPCODE },
{ "arp-op" , required_argument, 0, ARP_OPCODE },