diff --git a/src/app/main/main.c b/src/app/main/main.c
index 184b9e91da..6e325f0b10 100644
--- a/src/app/main/main.c
+++ b/src/app/main/main.c
@@ -561,6 +561,7 @@ tor_init(int argc, char *argv[])
       if (!strcmp(cl->key, "--version") || !strcmp(cl->key, "--digests") ||
           !strcmp(cl->key, "--list-torrc-options") ||
           !strcmp(cl->key, "--library-versions") ||
+          !strcmp(cl->key, "--list-modules") ||
           !strcmp(cl->key, "--hash-password") ||
           !strcmp(cl->key, "-h") || !strcmp(cl->key, "--help")) {
         if (quiet < 1)