diff --git a/ReportImp/SigncomReports/SigncomReports.csproj b/ReportImp/SigncomReports/SigncomReports.csproj
index 60a623149..a0a80a3c3 100644
--- a/ReportImp/SigncomReports/SigncomReports.csproj
+++ b/ReportImp/SigncomReports/SigncomReports.csproj
@@ -71,6 +71,8 @@
     <Compile Include="InvoiceCustomerReport.designer.cs">
       <DependentUpon>InvoiceCustomerReport.cs</DependentUpon>
     </Compile>
+    <Compile Include="Invoicing\CustomInvoiceCreation.cs" />
+    <Compile Include="Invoicing\CustomInvoiceFactory.cs" />
     <Compile Include="Invoicing\SettlementInvoiceCreation.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Properties\Resources.Designer.cs">