diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index 81ef039..fdd7a4e 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -430,6 +430,7 @@
     KM_ERROR_KEY_REQUIRES_UPGRADE = -62,
     KM_ERROR_ATTESTATION_CHALLENGE_MISSING = -63,
     KM_ERROR_KEYMASTER_NOT_CONFIGURED = -64,
+    KM_ERROR_ATTESTATION_APPLICATION_ID_MISSING = -65,
 
     KM_ERROR_UNIMPLEMENTED = -100,
     KM_ERROR_VERSION_MISMATCH = -101,