falcodump: Fixup our help output.

1 files changed, 4 insertions, 1 deletions

diff --git a/extcap/falcodump.cpp b/extcap/falcodump.cpp
index c89fb613c6..afdad46e13 100644
--- a/extcap/falcodump.cpp
+++ b/extcap/falcodump.cpp
@@ -678,7 +678,10 @@ int main(int argc, char **argv)
     for (const auto &it : plugin_configs) {
         const struct plugin_configuration plugin_configs = it.second;
         for (const auto &prop : plugin_configs.property_list) {
-            extcap_help_add_option(extcap_conf, g_strdup_printf("%s", prop.option.c_str()), g_strdup(prop.description.c_str()));
+            if (prop.option_index < OPT_SCHEMA_PROPERTIES_START) {
+                continue;
+            }
+            extcap_help_add_option(extcap_conf, g_strdup_printf("--%s", prop.option.c_str()), g_strdup(prop.description.c_str()));
         }
     }