diff --git a/guests/dotnet/Guest.csproj b/guests/dotnet/Guest.csproj
index 1f53207f..d4e07792 100644
--- a/guests/dotnet/Guest.csproj
+++ b/guests/dotnet/Guest.csproj
@@ -1,5 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <PackageId>TrailBase.Guest</PackageId>
+    <Version>0.0.1</Version>
+    <Authors>TrailBase authors</Authors>
+    <PackageLicenseExpression>OSL-3.0</PackageLicenseExpression>
+    <PackageProjectUrl>https://trailbase.io</PackageProjectUrl>
+    <RepositoryUrl>https://github.com/trailbaseio/trailbase</RepositoryUrl>
+
     <OutputType>Library</OutputType>
     <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
diff --git a/guests/dotnet/Library.cs b/guests/dotnet/Library.cs
index fd4f317f..669ea724 100644
--- a/guests/dotnet/Library.cs
+++ b/guests/dotnet/Library.cs
@@ -21,7 +21,7 @@ namespace TrailbaseWorld.wit.exports.trailbase.runtime
 {
     public class InitEndpointImpl : IInitEndpoint
     {
-        public static IInitEndpoint.InitResult Init()
+        public static IInitEndpoint.InitResult Init(IInitEndpoint.InitArguments args)
         {
             Console.WriteLine("InitEndpoint.Init");
             return new IInitEndpoint.InitResult(httpHandlers: [(IInitEndpoint.MethodType.GET, "/fibonacci")], jobHandlers: []);
diff --git a/guests/dotnet/wit/trailbase.wit b/guests/dotnet/wit/trailbase.wit
index 2a2966e2..eb10b1a2 100644
--- a/guests/dotnet/wit/trailbase.wit
+++ b/guests/dotnet/wit/trailbase.wit
@@ -13,6 +13,10 @@ interface init-endpoint  {
     connect,
   }
 
+  record init-arguments {
+    version: option<string>,
+  }
+
   record init-result {
     /// Registered http handlers (method, path)[].
     http-handlers: list<tuple<method-type, string>>,
@@ -21,7 +25,7 @@ interface init-endpoint  {
     job-handlers: list<tuple<string, string>>,
   }
 
-  init: func() -> init-result;
+  init: func(args: init-arguments) -> init-result;
 }
 
 interface host-endpoint {