1 files changed, 10 insertions, 0 deletions

diff --git a/src/api/burn/WixToolset.Mba.Core/IDefaultBootstrapperApplication.cs b/src/api/burn/WixToolset.Mba.Core/IDefaultBootstrapperApplication.cs
index 20ce9f88..e809a965 100644
--- a/src/api/burn/WixToolset.Mba.Core/IDefaultBootstrapperApplication.cs
+++ b/src/api/burn/WixToolset.Mba.Core/IDefaultBootstrapperApplication.cs
@@ -344,6 +344,16 @@ namespace WixToolset.Mba.Core
         event EventHandler<RollbackMsiTransactionCompleteEventArgs> RollbackMsiTransactionComplete;
 
         /// <summary>
+        /// Fired when the engine has begun to setup the update package.
+        /// </summary>
+        event EventHandler<SetUpdateBeginEventArgs> SetUpdateBegin;
+
+        /// <summary>
+        /// Fired when the engine has completed setting up the update package.
+        /// </summary>
+        event EventHandler<SetUpdateCompleteEventArgs> SetUpdateComplete;
+
+        /// <summary>
         /// Fired when the engine is shutting down the bootstrapper application.
         /// </summary>
         event EventHandler<ShutdownEventArgs> Shutdown;