diff --git a/libraries/AP_InertialSensor/AP_InertialSensor.cpp b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
index 1626d1fcea..031f6b35ec 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
@@ -836,6 +836,10 @@ AP_InertialSensor::detect_backends(void)
     case AP_BoardConfig::VRX_BOARD_UBRAIN52:
         ADD_BACKEND(AP_InertialSensor_Invensense::probe(*this, hal.spi->get_device(HAL_INS_MPU60x0_NAME), ROTATION_YAW_180));
         break;
+        
+    case AP_BoardConfig::PX4_BOARD_PCNC1:
+        _add_backend(AP_InertialSensor_Invensense::probe(*this, hal.spi->get_device(HAL_INS_MPU60x0_NAME), ROTATION_ROLL_180));
+        break;
 
     default:
         break;