diff --git a/compiler/cpp/src/thrift/generate/t_cpp_generator.cc b/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
index 4ef6acf..7e9d9b0 100644
--- a/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_cpp_generator.cc
@@ -620,6 +620,8 @@
 
   generate_enum_to_string_helper_function_decl(f_types_, tenum);
   generate_enum_to_string_helper_function(f_types_impl_, tenum);
+
+  has_members_ = true;
 }
 
 void t_cpp_generator::generate_enum_ostream_operator_decl(std::ostream& out, t_enum* tenum) {