diff --git a/Directory.Packages.props b/Directory.Packages.props
index fffab969..2fc28662 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -4,10 +4,11 @@
   </PropertyGroup>
   <!-- umbraco site -->
   <ItemGroup>
+    <PackageVersion Include="Our.Umbraco.ConditionalDisplayers" Version="16.6.0" />
     <PackageVersion Include="Umbraco.Cms" Version="17.3.0" />
     <PackageVersion Include="Microsoft.ICU.ICU4C.Runtime" Version="72.1.0.3" />
     <PackageVersion Include="Umbraco.Cms.DevelopmentMode.Backoffice" Version="17.3.0" />
-	<PackageVersion Include="Clean.Core" Version="7.0.5" />
+    <PackageVersion Include="Clean.Core" Version="7.0.5" />
   </ItemGroup>
   <!-- umbraco libraries for packages -->
   <ItemGroup>
diff --git a/dist/build-package.ps1 b/dist/build-package.ps1
index 8b13aca6..53b4e86f 100644
--- a/dist/build-package.ps1
+++ b/dist/build-package.ps1
@@ -132,6 +132,7 @@ $projects = "uSync.Core",
     "uSync.Backoffice.Management.Api", 
     "uSync.Backoffice.Management.Client",
     "uSync.History",
+    "uSync.Extend",
     "uSync";
 
 foreach($project in $projects) {