diff --git a/MessagePackTools.csproj b/MessagePackTools.csproj
index d668505..9eb3af0 100644
--- a/MessagePackTools.csproj
+++ b/MessagePackTools.csproj
@@ -27,6 +27,7 @@
 
     <ItemGroup>
       <PackageReference Include="MessagePack" Version="2.5.198" />
+      <PackageReference Include="Microsoft.DotNet.ILCompiler" Version="9.0.8" />
     </ItemGroup>
 
 </Project>