diff --git a/src/fido/cbor_get_info.c b/src/fido/cbor_get_info.c
index 4307bca..842eba4 100644
--- a/src/fido/cbor_get_info.c
+++ b/src/fido/cbor_get_info.c
@@ -80,9 +80,10 @@ int cbor_get_info() {
     CBOR_CHECK(cbor_encode_uint(&mapEncoder, PICO_FIDO_VERSION)); // firmwareVersion
 
     CBOR_CHECK(cbor_encode_uint(&mapEncoder, 0x15));
-    CBOR_CHECK(cbor_encoder_create_array(&mapEncoder, &arrayEncoder, 2));
+    CBOR_CHECK(cbor_encoder_create_array(&mapEncoder, &arrayEncoder, 3));
     CBOR_CHECK(cbor_encode_uint(&arrayEncoder, CTAP_CONFIG_AUT));
     CBOR_CHECK(cbor_encode_uint(&arrayEncoder, CTAP_CONFIG_KEY_AGREEMENT));
+    CBOR_CHECK(cbor_encode_uint(&arrayEncoder, CTAP_CONFIG_UNLOCK));
     CBOR_CHECK(cbor_encoder_close_container(&mapEncoder, &arrayEncoder));
 
     CBOR_CHECK(cbor_encoder_close_container(&encoder, &mapEncoder));
diff --git a/src/fido/ctap.h b/src/fido/ctap.h
index 2561aef..5419480 100644
--- a/src/fido/ctap.h
+++ b/src/fido/ctap.h
@@ -118,6 +118,7 @@ typedef struct {
 
 #define CTAP_CONFIG_AUT             0x03e43f56b34285e2
 #define CTAP_CONFIG_KEY_AGREEMENT   0x1831a40f04a25ed9
+#define CTAP_CONFIG_UNLOCK          0x54365966c9a74770
 
 // Command status responses