diff --git a/src/sim65/main.c b/src/sim65/main.c
index 8ac01a20b..3ed273bf8 100644
--- a/src/sim65/main.c
+++ b/src/sim65/main.c
@@ -70,7 +70,7 @@ const char* ProgramFile;
 
 static void Usage (void)
 {
-    printf ("Usage: %s [options] file\n"
+    printf ("Usage: %s [options] file [arguments]\n"
             "Short options:\n"
             "  -h\t\t\tHelp (this text)\n"
             "  -v\t\t\tIncrease verbosity\n"