diff --git a/client/config_init.c b/client/config_init.c
index 5e020a3a..bc066ea8 100644
--- a/client/config_init.c
+++ b/client/config_init.c
@@ -496,6 +496,8 @@ usage(void)
       " -u, --user-agent            Set the HTTP User-Agent for resolving the\n"
       "                             external IP via -R, or for sending SPA\n"
       "                             packets over HTTP.\n"
+      " -H, --http-proxy            Specify and HTTP proxy URL through which the\n"
+      "                             SPA packet will be sent.\n"
       " -U, --spoof-user            Set the username within outgoing SPA packet.\n"
       " -q, --quiet                 Perform fwknop functions quietly.\n"
       " -G, --get-key               Load an encryption key/password from a file.\n"
@@ -515,6 +517,8 @@ usage(void)
       "     --gpg-signer-key        Specify the signer's GPG key name or ID.\n"
       "     --gpg-home-dir          Specify the GPG home directory.\n"
       "     --gpg-agent             Use GPG agent if available.\n"
+      "     --no-save-args          Do not save fwknop command line args to the\n"
+      "                             $HOME/fwknop.run file\n"
       "     --nat-local             Access a local service via a forwarded port\n"
       "                             on the fwknopd server system.\n"
       "     --nat-port              Specify the port to forward to access a\n"