diff --git a/SabreTools.Serialization/SabreTools.Serialization.csproj b/SabreTools.Serialization/SabreTools.Serialization.csproj
index 76cd34ec..7bfac6be 100644
--- a/SabreTools.Serialization/SabreTools.Serialization.csproj
+++ b/SabreTools.Serialization/SabreTools.Serialization.csproj
@@ -42,6 +42,11 @@
     <None Include="../README.md" Pack="true" PackagePath="" />
   </ItemGroup>
 
+  <!-- Support for old .NET versions -->
+  <ItemGroup Condition="$(TargetFramework.StartsWith(`net2`))">
+      <PackageReference Include="Net30.LinqBridge" Version="1.3.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="SabreTools.ASN1" Version="1.3.3" />