diff --git a/ports/unix/main.c b/ports/unix/main.c
index deda8eb708bf..14283321f6f4 100644
--- a/ports/unix/main.c
+++ b/ports/unix/main.c
@@ -305,9 +305,12 @@ STATIC int do_str(const char *str) {
 
 STATIC int usage(char **argv) {
     printf(
-"usage: %s [<opts>] [-X <implopt>] [-c <command>] [<filename>]\n"
+"usage: %s [<opts>] [-X <implopt>] [-c <command> | -m <module> | <filename>]\n"
 "Options:\n"
+"-i : enable inspection via REPL after running command/module/file\n"
+#if MICROPY_DEBUG_PRINTERS
 "-v : verbose (trace various operations); can be multiple\n"
+#endif
 "-O[N] : apply bytecode optimizations of level N\n"
 "\n"
 "Implementation specific options (-X):\n", argv[0]