diff --git a/snmpsim/commands/mib2rec.py b/snmpsim/commands/mib2rec.py
index 6b6dc88..1772e80 100644
--- a/snmpsim/commands/mib2rec.py
+++ b/snmpsim/commands/mib2rec.py
@@ -81,6 +81,10 @@ def main():
         action='append', type=str, default=[],
         help='Enable one or more categories of SNMP debugging.')
 
+    parser.add_argument(
+        '--row-hint', dest='row_hint', action='store_true',
+        help='Hint for MIBs Type')
+
     parser.add_argument(
         '--mib-source', dest='mib_sources', metavar='<URI|PATH>',
         action='append', type=str,