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-rw-r--r--src/compiler/objective_c_generator.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/objective_c_generator.cc b/src/compiler/objective_c_generator.cc
index 39f68cb956..e97494f64c 100644
--- a/src/compiler/objective_c_generator.cc
+++ b/src/compiler/objective_c_generator.cc
@@ -222,7 +222,8 @@ void PrintMethodImplementations(Printer* printer,
map< ::grpc::string, ::grpc::string> vars = {
{"service_class", ServiceClassName(service)}};
- printer.Print(vars, "@protocol $service_class$ <NSObject>\n\n");
+ printer.Print(
+ vars, "@protocol $service_class$ <NSObject, GRPCProtoServiceInit>\n\n");
for (int i = 0; i < service->method_count(); i++) {
PrintMethodDeclarations(&printer, service->method(i));
}