diff --git a/radio/1.0/IRadioResponse.hal b/radio/1.0/IRadioResponse.hal
index 27945cb..c1b16b7 100644
--- a/radio/1.0/IRadioResponse.hal
+++ b/radio/1.0/IRadioResponse.hal
@@ -88,6 +88,7 @@
      *   RadioError:INVALID_ARGUMENTS
      *   RadioError:INVALID_SIM_STATE
      *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:SIM_PUK2
      */
     oneway supplyIccPin2ForAppResponse(RadioResponseInfo info, int32_t remainingRetries);
 
@@ -141,6 +142,7 @@
      *   RadioError:INVALID_ARGUMENTS
      *   RadioError:INVALID_SIM_STATE
      *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:SIM_PUK2
      */
     oneway changeIccPin2ForAppResponse(RadioResponseInfo info, int32_t remainingRetries);