1 files changed, 2 insertions, 0 deletions
diff --git a/tools/mrbc/mrbc.c b/tools/mrbc/mrbc.c
index 0a165b78a..79fcd2bdf 100644
--- a/tools/mrbc/mrbc.c
+++ b/tools/mrbc/mrbc.c
@@ -117,6 +117,8 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct mrbc_args *args)
       case 'g':
         args->debug_info = 1;
         break;
+      case 'h':
+        return -1;
       case '-':
         if (argv[i][1] == '\n') {
           return i;