diff --git a/tools/fidl/fidlgen_rust/codegen/service.tmpl b/tools/fidl/fidlgen_rust/codegen/service.tmpl
index 59026a20eb6..8d815697dd5 100644
--- a/tools/fidl/fidlgen_rust/codegen/service.tmpl
+++ b/tools/fidl/fidlgen_rust/codegen/service.tmpl
@@ -58,7 +58,7 @@ impl fidl::endpoints::ServiceRequest for {{ .Name }}Request {
 ///{{ . }}
 {{- end }}
 #[cfg(target_os = "fuchsia")]
-pub struct {{ .Name }}Proxy(Box<dyn fidl::endpoints::MemberOpener>);
+pub struct {{ .Name }}Proxy({{ if not .Members }}#[allow(dead_code)] {{ end }}Box<dyn fidl::endpoints::MemberOpener>);
 
 #[cfg(target_os = "fuchsia")]
 impl fidl::endpoints::ServiceProxy for {{ .Name }}Proxy {
diff --git a/tools/fidl/fidlgen_rust/goldens/service.rs.golden b/tools/fidl/fidlgen_rust/goldens/service.rs.golden
index 7ceec2b7068..793aa1291a6 100644
--- a/tools/fidl/fidlgen_rust/goldens/service.rs.golden
+++ b/tools/fidl/fidlgen_rust/goldens/service.rs.golden
@@ -656,7 +656,7 @@ impl fidl::endpoints::ServiceRequest for EmptyServiceRequest {
     }
 }
 #[cfg(target_os = "fuchsia")]
-pub struct EmptyServiceProxy(Box<dyn fidl::endpoints::MemberOpener>);
+pub struct EmptyServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);
 
 #[cfg(target_os = "fuchsia")]
 impl fidl::endpoints::ServiceProxy for EmptyServiceProxy {