3 files changed, 19 insertions, 1 deletions

diff --git a/src/WixToolset.Core.Burn/Bundles/CreateBundleExeCommand.cs b/src/WixToolset.Core.Burn/Bundles/CreateBundleExeCommand.cs
index bf0473d2..53636509 100644
--- a/src/WixToolset.Core.Burn/Bundles/CreateBundleExeCommand.cs
+++ b/src/WixToolset.Core.Burn/Bundles/CreateBundleExeCommand.cs
@@ -125,7 +125,7 @@ namespace WixToolset.Core.Burn.Bundles
             version.FileVersion = fourPartVersion;
             version.ProductVersion = fourPartVersion;
 
-            var strings = version[1033];
+            var strings = version[1033] ?? version.Add(1033);
             strings["LegalCopyright"] = bundleInfo.Copyright;
             strings["OriginalFilename"] = Path.GetFileName(outputPath);
             strings["FileVersion"] = bundleInfo.Version;    // string versions do not have to be four parts.
diff --git a/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs b/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
index b7ea4116..64a01794 100644
--- a/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
+++ b/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
@@ -621,6 +621,18 @@ namespace WixToolset.Core.Burn.Bundles
                     writer.WriteEndElement();
                 }
 
+                // Write the BundleExtension elements.
+                var bundleExtensions = this.Section.Tuples.OfType<WixBundleExtensionTuple>();
+
+                foreach (var bundleExtension in bundleExtensions)
+                {
+                    writer.WriteStartElement("BundleExtension");
+                    writer.WriteAttributeString("Id", bundleExtension.Id.Id);
+                    writer.WriteAttributeString("EntryPayloadId", bundleExtension.PayloadRef);
+
+                    writer.WriteEndElement();
+                }
+
                 writer.WriteEndDocument(); // </BurnManifest>
             }
         }
diff --git a/src/WixToolset.Core.Burn/WixToolset.Core.Burn.csproj b/src/WixToolset.Core.Burn/WixToolset.Core.Burn.csproj
index 3542f85a..ae0e7023 100644
--- a/src/WixToolset.Core.Burn/WixToolset.Core.Burn.csproj
+++ b/src/WixToolset.Core.Burn/WixToolset.Core.Burn.csproj
@@ -11,6 +11,12 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
+      <_Parameter1>WixToolset.Core.TestPackage</_Parameter1>
+    </AssemblyAttribute>
+  </ItemGroup>
+
+  <ItemGroup>
     <ProjectReference Include="..\WixToolset.Core\WixToolset.Core.csproj" />
   </ItemGroup>