diff --git a/Plattform/Plattform/Plattform.csproj b/Plattform/Plattform/Plattform.csproj
index 849186f..e07c057 100644
--- a/Plattform/Plattform/Plattform.csproj
+++ b/Plattform/Plattform/Plattform.csproj
@@ -88,6 +88,9 @@
     <None Include="Connected Services\AirlineService\AirlineService2.xsd">
       <SubType>Designer</SubType>
     </None>
+    <None Include="Connected Services\AirlineService\AirlineService3.xsd">
+      <SubType>Designer</SubType>
+    </None>
     <Content Include="Connected Services\AirlineService\Plattform.AirlineService.Flight.datasource">
       <DependentUpon>Reference.svcmap</DependentUpon>
     </Content>