diff --git a/Svrnty.CQRS.Grpc.Generators/WriteProtoFileTask.cs b/Svrnty.CQRS.Grpc.Generators/WriteProtoFileTask.cs
index 455999b..3650f86 100644
--- a/Svrnty.CQRS.Grpc.Generators/WriteProtoFileTask.cs
+++ b/Svrnty.CQRS.Grpc.Generators/WriteProtoFileTask.cs
@@ -87,8 +87,18 @@ option csharp_namespace = ""{grpcNamespace}"";
 
 package cqrs;
 
-// Placeholder proto file - will be regenerated on next build
+// Placeholder proto file - will be regenerated on next build with actual services
 // Using namespace: {grpcNamespace}
+
+// Empty service definitions so Grpc.Tools generates base classes
+service CommandService {{
+}}
+
+service QueryService {{
+}}
+
+service DynamicQueryService {{
+}}
 ";
                 var placeholderOutputPath = Path.Combine(ProjectDirectory, OutputDirectory);
                 Directory.CreateDirectory(placeholderOutputPath);