diff --git a/native/cpp/CommonCpp/grpc/grpc_client/build.rs b/native/cpp/CommonCpp/grpc/grpc_client/build.rs
--- a/native/cpp/CommonCpp/grpc/grpc_client/build.rs
+++ b/native/cpp/CommonCpp/grpc/grpc_client/build.rs
@@ -1,4 +1,6 @@
 fn main() {
   tonic_build::compile_protos("../protos/identity.proto")
     .unwrap_or_else(|e| panic!("Failed to compile protos {:?}", e));
+  let _cxx_build = cxx_build::bridge("src/lib.rs");
+  println!("cargo:rerun-if-changed=src/hello.c");
 }
diff --git a/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs b/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
--- a/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
+++ b/native/cpp/CommonCpp/grpc/grpc_client/src/lib.rs
@@ -47,6 +47,9 @@
   );
 }
 
+#[cxx::bridge(namespace = "identity")]
+mod ffi {}
+
 pub struct Client {
   identity_client: IdentityServiceClient<Channel>,
 }