diff --git a/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h b/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
index f11c3a4a..46e1af4b 100644
--- a/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
+++ b/libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
@@ -3354,6 +3354,8 @@ uint32_t OEMCrypto_MinorAPIVersion(void);
  *   different TA builds.
  * - "build_timestamp" [string]: ISO 8601 formatted timestamp of the time the
  *   TA was compiled, eg "YYYY-MM-DDTHH:MM:SS"
+ * - "is_factory_mode" [bool]: Whether this was built with FACTORY_MODE_ONLY
+ *   defined
  *
  * While not required, another optional top level struct can be added to the
  * build information string to provide information about liboemcrypto.so: