diff --git a/hardware/esp32-racer/esp32-racer.kicad_pro b/hardware/esp32-racer/esp32-racer.kicad_pro
index 7c6734a..349cf41 100644
--- a/hardware/esp32-racer/esp32-racer.kicad_pro
+++ b/hardware/esp32-racer/esp32-racer.kicad_pro
@@ -239,6 +239,7 @@
       "single_global_label": "ignore",
       "unannotated": "error",
       "unconnected_wire_endpoint": "warning",
+      "undefined_netclass": "error",
       "unit_value_mismatch": "error",
       "unresolved_variable": "error",
       "wire_dangling": "error"
@@ -518,6 +519,10 @@
     [
       "e5460bb5-125d-426a-9dc8-174d1b37f5db",
       "EXTERNAL_INTERFACING_DEVICES"
+    ],
+    [
+      "f13cf5e8-979b-4d0e-bcd6-7791c921a7bc",
+      "POWER_CONNECTORS"
     ]
   ],
   "text_variables": {}