diff --git a/SteamKit2/SteamKit2/SteamKit2.csproj b/SteamKit2/SteamKit2/SteamKit2.csproj
index 4c805a3e5..f139ea199 100644
--- a/SteamKit2/SteamKit2/SteamKit2.csproj
+++ b/SteamKit2/SteamKit2/SteamKit2.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
@@ -21,7 +21,11 @@
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
-  
+
+  <PropertyGroup Condition="'$(DebugType)' == 'portable'">
+    <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+  </PropertyGroup>
+
   <ItemGroup>
     <None Remove="3rd party.txt" />
     <None Remove="changes.txt" />
@@ -53,8 +57,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="protobuf-net" Version="2.1.0" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta-62909-01" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+    <PackageReference Include="protobuf-net" Version="2.1.0" />
   </ItemGroup>
 
 </Project>