diff --git a/include/hardware/keymaster_defs.h b/include/hardware/keymaster_defs.h
index a8f73ff..3b08ab8 100644
--- a/include/hardware/keymaster_defs.h
+++ b/include/hardware/keymaster_defs.h
@@ -371,6 +371,11 @@
     KM_ERROR_SECURE_HW_BUSY = -48,
     KM_ERROR_SECURE_HW_COMMUNICATION_FAILED = -49,
     KM_ERROR_UNSUPPORTED_EC_FIELD = -50,
+    KM_ERROR_MISSING_NONCE = -51,
+    KM_ERROR_INVALID_NONCE = -52,
+    KM_ERROR_UNSUPPORTED_CHUNK_LENGTH = -53,
+    KM_ERROR_RESCOPABLE_KEY_NOT_USABLE = -54,
+
     KM_ERROR_UNIMPLEMENTED = -100,
     KM_ERROR_VERSION_MISMATCH = -101,