diff --git a/PdfSharpCore/PdfSharpCore.csproj b/PdfSharpCore/PdfSharpCore.csproj
index e259ac26..0b863be0 100644
--- a/PdfSharpCore/PdfSharpCore.csproj
+++ b/PdfSharpCore/PdfSharpCore.csproj
@@ -6,7 +6,7 @@
     <Authors>Stefan Steiger and Contributors</Authors>
     <Description>PdfSharp for .NET Core
 
-PdfSharpCore is a partial port of PdfSharp.Xamarin for .NET Core Additionally MigraDoc has been ported as well (from version 1.32). Images have been implemented with ImageSharp from https://www.nuget.org/packages/SixLabors.ImageSharp</Description>
+PdfSharpCore is a partial port of PdfSharp.Xamarin for .NET Core Additionally MigraDoc has been ported as well (from version 1.32). Images have been implemented with ImageSharp from https://github.com/SixLabors/ImageSharp</Description>
     <Copyright>Copyright (c) 2005-2007 empira Software GmbH, Cologne (Germany)</Copyright>
     <PackageLicenseUrl>https://github.com/ststeiger/PdfSharpCore</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/ststeiger/PdfSharpCore</PackageProjectUrl>
@@ -14,8 +14,15 @@ PdfSharpCore is a partial port of PdfSharp.Xamarin for .NET Core Additionally Mi
     <PackageReleaseNotes>PdfSharpCore is a partial port of PdfSharp.Xamarin for .NET Core Additionally MigraDoc has been ported as well (from version 1.32)</PackageReleaseNotes>
     <PackageTags>NuggetV1.0.0 (8ea343d5898342a563b9d4df2d67e27aaea9ac01)</PackageTags>
     <summary>PdfSharp for .NET Core</summary>
+    <TargetsForTfmSpecificBuildOutput>$(TargetsForTfmSpecificBuildOutput);CopyProjectReferencesToPackage</TargetsForTfmSpecificBuildOutput>
   </PropertyGroup>
 
+  <Target DependsOnTargets="ResolveReferences" Name="CopyProjectReferencesToPackage">
+    <ItemGroup>
+      <BuildOutputInPackage Include="@(ReferenceCopyLocalPaths-&gt;WithMetadataValue('ReferenceSourceTarget', 'ProjectReference'))" />
+    </ItemGroup>
+  </Target>
+
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DefineConstants>TRACE;DEBUG;NETCOREAPP1_1;NETCOREAPP1_1;PORTABLE</DefineConstants>
   </PropertyGroup>
@@ -35,8 +42,12 @@ PdfSharpCore is a partial port of PdfSharp.Xamarin for .NET Core Additionally Mi
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\SixLabors\Fonts\src\SixLabors.Fonts\SixLabors.Fonts.csproj" />
-    <ProjectReference Include="..\SixLabors\ImageSharp\src\ImageSharp\ImageSharp.csproj" />
+    <ProjectReference Include="..\SixLabors\Fonts\src\SixLabors.Fonts\SixLabors.Fonts.csproj">
+      <PrivateAssets>all</PrivateAssets>
+    </ProjectReference>
+    <ProjectReference Include="..\SixLabors\ImageSharp\src\ImageSharp\ImageSharp.csproj">
+      <PrivateAssets>all</PrivateAssets>
+    </ProjectReference>
   </ItemGroup>
 
   <ItemGroup>