diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
index dfac4a040..bbb6328aa 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
@@ -31,6 +31,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <CodeAnalysisRuleset>Newtonsoft.Json.ruleset</CodeAnalysisRuleset>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
   </PropertyGroup>
   <ItemGroup>
     <None Remove="**\*.orig" />