1 files changed, 2 insertions, 1 deletions

diff --git a/src/api/burn/WixToolset.Mba.Core/IEngine.cs b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
index 7ffa80d7..dde97a70 100644
--- a/src/api/burn/WixToolset.Mba.Core/IEngine.cs
+++ b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
@@ -149,7 +149,8 @@ namespace WixToolset.Mba.Core
         /// <param name="size">Size of the expected update.</param>
         /// <param name="hashType">Type of the hash expected on the update.</param>
         /// <param name="hash">Optional hash expected for the update.</param>
-        void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, string hash);
+        /// <param name="updatePackageId">Optional package id for the update.</param>
+        void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, string hash, string updatePackageId);
 
         /// <summary>
         /// Sets the URL to the update feed.