Extend the usage hints for chrysalide-hub.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/hub.c b/src/hub.c
index 5072e23..574bb1c 100644
--- a/src/hub.c
+++ b/src/hub.c
@@ -178,7 +178,7 @@ static void show_hub_help(const char *name)
 
     printf("\n");
 
-    printf("Usage: %s run [--help] [--version] [--verbosity] [--name <string>] [--port <integer>] [--backlog <integer>]\n",
+    printf("Usage: %s run [--help] [--version] [--verbosity] [--name <string>] [--port <integer>] [--backlog <integer>] [--keep]\n",
            base);
 
     printf("\n");