Support older compilers
diff --git a/src/cpp/server/server_builder.cc b/src/cpp/server/server_builder.cc
index fa158c9..86c78f0 100644
--- a/src/cpp/server/server_builder.cc
+++ b/src/cpp/server/server_builder.cc
@@ -51,21 +51,21 @@
 }
 
 void ServerBuilder::RegisterService(SynchronousService* service) {
-  services_.emplace_back(service->service());
+  services_.emplace_back(new NamedService<RpcService>(service->service()));
 }
 
 void ServerBuilder::RegisterAsyncService(AsynchronousService* service) {
-  async_services_.emplace_back(service);
+  async_services_.emplace_back(new NamedService<AsynchronousService>(service));
 }
 
 void ServerBuilder::RegisterService(
     const grpc::string& addr, SynchronousService* service) {
-  services_.emplace_back(addr, service->service());
+  services_.emplace_back(new NamedService<RpcService>(addr, service->service()));
 }
 
 void ServerBuilder::RegisterAsyncService(
     const grpc::string& addr, AsynchronousService* service) {
-  async_services_.emplace_back(addr, service);
+  async_services_.emplace_back(new NamedService<AsynchronousService>(addr, service));
 }
 
 void ServerBuilder::RegisterAsyncGenericService(AsyncGenericService* service) {
@@ -107,13 +107,13 @@
   }
   for (auto service = services_.begin(); service != services_.end();
        service++) {
-    if (!server->RegisterService(service->host.get(), service->service)) {
+    if (!server->RegisterService((*service)->host.get(), (*service)->service)) {
       return nullptr;
     }
   }
   for (auto service = async_services_.begin();
        service != async_services_.end(); service++) {
-    if (!server->RegisterAsyncService(service->host.get(), service->service)) {
+    if (!server->RegisterAsyncService((*service)->host.get(), (*service)->service)) {
       return nullptr;
     }
   }