1 files changed, 1 insertions, 0 deletions

diff --git a/src/burn/engine/registration.h b/src/burn/engine/registration.h
index f9411636..e33d5270 100644
--- a/src/burn/engine/registration.h
+++ b/src/burn/engine/registration.h
@@ -23,6 +23,7 @@ const LPCWSTR BURN_REGISTRATION_REGISTRY_BUNDLE_UPGRADE_CODE = L"BundleUpgradeCo
 const LPCWSTR BURN_REGISTRATION_REGISTRY_BUNDLE_DISPLAY_NAME = L"DisplayName";
 const LPCWSTR BURN_REGISTRATION_REGISTRY_BUNDLE_VERSION = L"BundleVersion";
 const LPCWSTR BURN_REGISTRATION_REGISTRY_ENGINE_VERSION = L"EngineVersion";
+const LPCWSTR BURN_REGISTRATION_REGISTRY_ENGINE_PROTOCOL_VERSION = L"EngineProtocolVersion";
 const LPCWSTR BURN_REGISTRATION_REGISTRY_BUNDLE_PROVIDER_KEY = L"BundleProviderKey";
 const LPCWSTR BURN_REGISTRATION_REGISTRY_BUNDLE_TAG = L"BundleTag";