diff --git a/src/Markup/Perspex.Markup.Xaml/OmniXAML b/src/Markup/Perspex.Markup.Xaml/OmniXAML
index 586e2e521c..7b13ebcde0 160000
--- a/src/Markup/Perspex.Markup.Xaml/OmniXAML
+++ b/src/Markup/Perspex.Markup.Xaml/OmniXAML
@@ -1 +1 @@
-Subproject commit 586e2e521c85a4b111c394e8aee178bbdfc9c1df
+Subproject commit 7b13ebcde030df9f8d538917e57b3a34ea9edf32
diff --git a/src/Markup/Perspex.Markup.Xaml/Perspex.Markup.Xaml.csproj b/src/Markup/Perspex.Markup.Xaml/Perspex.Markup.Xaml.csproj
index 4fe8fda36a..6da087ac13 100644
--- a/src/Markup/Perspex.Markup.Xaml/Perspex.Markup.Xaml.csproj
+++ b/src/Markup/Perspex.Markup.Xaml/Perspex.Markup.Xaml.csproj
@@ -194,6 +194,7 @@
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\IXamlNamespaceRegistry.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\IXamlTypeRepository.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\MemberValuePlugin.cs" />
+    <Compile Include="OmniXAML\Source\OmniXaml\Typing\Metadata.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\MutableXamlMember.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\Namespace.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\PrefixRegistration.cs" />
@@ -207,6 +208,7 @@
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\XamlType.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\XamlTypeName.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Typing\XamlTypeRepository.cs" />
+    <Compile Include="OmniXAML\Source\OmniXaml\Typing\XamlTypeRepositoryMixin.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\ValueConversionException.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Visualization\IVisitor.cs" />
     <Compile Include="OmniXAML\Source\OmniXaml\Visualization\NodeType.cs" />