diff --git a/Sdaleo.csproj b/Sdaleo.csproj
index b96e075..f63c4a1 100644
--- a/Sdaleo.csproj
+++ b/Sdaleo.csproj
@@ -81,10 +81,12 @@
     <Compile Include="Systems\Advantage\Database.cs" />
     <Compile Include="Systems\Advantage\General.cs" />
     <Compile Include="Systems\Advantage\Internal\Validation.cs" />
+    <Compile Include="Systems\ConnStr.cs" />
     <Compile Include="Systems\CTree\Credential.cs" />
     <Compile Include="Systems\CTree\Database.cs" />
     <Compile Include="Systems\CTree\General.cs" />
     <Compile Include="Systems\CTree\Internal\Validation.cs" />
+    <Compile Include="Systems\DataRet.cs" />
     <Compile Include="Systems\MySql\Credential.cs" />
     <Compile Include="Systems\MySql\Database.cs" />
     <Compile Include="Systems\MySql\General.cs" />