diff --git a/selfdrive/car/docs_definitions.py b/selfdrive/car/docs_definitions.py
index 3319ba31c8..58545b886c 100644
--- a/selfdrive/car/docs_definitions.py
+++ b/selfdrive/car/docs_definitions.py
@@ -110,6 +110,7 @@ class CarHarness(EnumBase):
   hyundai_o = BaseCarHarness("Hyundai O connector")
   hyundai_p = BaseCarHarness("Hyundai P connector")
   hyundai_q = BaseCarHarness("Hyundai Q connector")
+  hyundai_r = BaseCarHarness("Hyundai R connector")
   custom = BaseCarHarness("Developer connector")
   obd_ii = BaseCarHarness("OBD-II connector", parts=[Cable.long_obdc_cable, Cable.long_obdc_cable], has_connector=False)
   gm = BaseCarHarness("GM connector")