1 files changed, 7 insertions, 0 deletions

diff --git a/src/api/burn/WixToolset.Mba.Core/IEngine.cs b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
index 2b9a90e0..7ffa80d7 100644
--- a/src/api/burn/WixToolset.Mba.Core/IEngine.cs
+++ b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
@@ -105,6 +105,13 @@ namespace WixToolset.Mba.Core
         string GetVariableVersion(string name);
 
         /// <summary>
+        /// Gets persisted variables from a related bundle.
+        /// </summary>
+        /// <param name="bundleId">The BundleId of the related bundle.</param>
+        /// <param name="name">The name of the variable.</param>
+        string GetRelatedBundleVariable(string bundleId, string name);
+
+        /// <summary>
         /// Launches a preapproved executable elevated.  As long as the engine already elevated, there will be no UAC prompt.
         /// </summary>
         /// <param name="hwndParent">The parent window of the elevation dialog (if the engine hasn't elevated yet).</param>