diff --git a/litjson/Properties/AssemblyInfo.cs b/litjson/Properties/AssemblyInfo.cs
index 6664ab6..61e9e2a 100644
--- a/litjson/Properties/AssemblyInfo.cs
+++ b/litjson/Properties/AssemblyInfo.cs
@@ -1,4 +1,6 @@
-using System.Reflection;
+#if NETCOREAPP
+#else
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -34,3 +36,4 @@ using System.Runtime.InteropServices;
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("0.12.0")]
 [assembly: AssemblyFileVersion("0.12.0")]
+#endif
\ No newline at end of file
diff --git a/litjson/litjson_4.7.1.csproj b/litjson/litjson_4.7.1.csproj
index 2d4135f..f7c5278 100644
--- a/litjson/litjson_4.7.1.csproj
+++ b/litjson/litjson_4.7.1.csproj
@@ -55,5 +55,9 @@
     <Compile Include="ParserToken.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="..\COPYING" />
+    <Content Include="..\README.md" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/litjson/litjson_Core.csproj b/litjson/litjson_Core.csproj
new file mode 100644
index 0000000..288834f
--- /dev/null
+++ b/litjson/litjson_Core.csproj
@@ -0,0 +1,33 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <AssemblyName>LitJson</AssemblyName>
+    <RootNamespace>litjson</RootNamespace>
+    <PackageId>LitJson</PackageId>
+    <Product>LitJSON</Product>
+    <Description>LitJSON library</Description>
+    <Company />
+    <Authors />
+    <Version>0.12.0</Version>
+    <AssemblyVersion>0.12.0</AssemblyVersion>
+    <FileVersion>0.12.0</FileVersion>
+    <PackageLicenseFile>COPYING</PackageLicenseFile>
+    <Copyright>The authors disclaim copyright to this source code</Copyright>
+  </PropertyGroup>
+
+
+  <ItemGroup>
+    <Content Include="../COPYING" />
+    <Content Include="../README.md" />
+  </ItemGroup>
+  
+  
+  <ItemGroup>
+    <None Include="..\COPYING">
+      <Pack>True</Pack>
+      <PackagePath></PackagePath>
+    </None>
+  </ItemGroup>
+
+</Project>
diff --git a/litjson_Core.sln b/litjson_Core.sln
new file mode 100644
index 0000000..160e0ff
--- /dev/null
+++ b/litjson_Core.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29519.87
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "litjson", "litjson\litjson_Core.csproj", "{244B45C3-E7A0-428B-8AF2-E992FA9E5964}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{244B45C3-E7A0-428B-8AF2-E992FA9E5964}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{244B45C3-E7A0-428B-8AF2-E992FA9E5964}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{244B45C3-E7A0-428B-8AF2-E992FA9E5964}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{244B45C3-E7A0-428B-8AF2-E992FA9E5964}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E215FE79-F42D-4A58-B702-EC7E8AAFADFF}
+	EndGlobalSection
+EndGlobal