diff --git a/fido2/ctap.h b/fido2/ctap.h
index 51a5c11..92d6b4e 100644
--- a/fido2/ctap.h
+++ b/fido2/ctap.h
@@ -359,5 +359,6 @@ uint16_t ctap_key_len(uint8_t index);
 extern uint8_t PIN_TOKEN[PIN_TOKEN_SIZE];
 extern uint8_t KEY_AGREEMENT_PUB[64];
 
+void lock_device_permanently();
 
 #endif
diff --git a/fido2/extensions/wallet.c b/fido2/extensions/wallet.c
index 537b359..e375773 100644
--- a/fido2/extensions/wallet.c
+++ b/fido2/extensions/wallet.c
@@ -95,7 +95,7 @@ int8_t wallet_pin(uint8_t subcmd, uint8_t * pinAuth, uint8_t * arg1, uint8_t * a
             if (ret != 0)
                 return ret;
 
-            printf1(TAG_WALLET,"Success.  Pin = %s\n", STATE.pin_code);
+//            printf1(TAG_WALLET,"Success.  Pin = %s\n", STATE.pin_code);
 
             break;
         case CP_cmdChangePin: