summaryrefslogtreecommitdiffstats
path: root/extensions/libxt_u32.c
diff options
context:
space:
mode:
Diffstat (limited to 'extensions/libxt_u32.c')
-rw-r--r--extensions/libxt_u32.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/extensions/libxt_u32.c b/extensions/libxt_u32.c
index 9198edca..774d5eac 100644
--- a/extensions/libxt_u32.c
+++ b/extensions/libxt_u32.c
@@ -23,7 +23,8 @@ enum {
};
static const struct xt_option_entry u32_opts[] = {
- {.name = "u32", .id = O_U32, .type = XTTYPE_STRING},
+ {.name = "u32", .id = O_U32, .type = XTTYPE_STRING,
+ .flags = XTOPT_MAND},
XTOPT_TABLEEND,
};