diff --git a/NCrontab.Advanced/NCrontab.Advanced.csproj b/NCrontab.Advanced/NCrontab.Advanced.csproj
index 8313b57..b05ff04 100644
--- a/NCrontab.Advanced/NCrontab.Advanced.csproj
+++ b/NCrontab.Advanced/NCrontab.Advanced.csproj
@@ -20,9 +20,19 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <FrameworkPathOverride Condition="'$(TargetFramework)' == 'net35'">C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v3.5\Profile\Client</FrameworkPathOverride>
+    <FrameworkPathOverride Condition="'$(TargetFramework)' == 'net35' and  '$(MSBuildRuntimeType)' == 'Core'">C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v3.5\Profile\Client</FrameworkPathOverride>
+
+
+    <GenerateDocumentationFile Condition=" '$(Configuration)' == 'Release'">true</GenerateDocumentationFile>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <!-- including PDB files in NuGet for source link because symbolsource.org does not support portable PDBs -->
+    <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-18618-05" PrivateAssets="All" />
+  </ItemGroup>
+
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.0' ">
     <!--<PackageReference Include="System.Text.RegularExpressions" Version="4.3.0" />
     <PackageReference Include="System.Linq" Version="4.3.0" />-->