diff --git a/src/protobuf_js_5_common.js b/src/protobuf_js_5_common.js
index b16228b9..62cf2f4a 100644
--- a/src/protobuf_js_5_common.js
+++ b/src/protobuf_js_5_common.js
@@ -120,6 +120,7 @@ exports.getProtobufServiceAttrs = function getProtobufServiceAttrs(service,
     return _.camelCase(method.name);
   }), _.map(service.children, function(method) {
     return {
+      originalName: method.name,
       path: prefix + method.name,
       requestStream: method.requestStream,
       responseStream: method.responseStream,
diff --git a/src/protobuf_js_6_common.js b/src/protobuf_js_6_common.js
index 7e523731..cac0f711 100644
--- a/src/protobuf_js_6_common.js
+++ b/src/protobuf_js_6_common.js
@@ -121,6 +121,7 @@ exports.getProtobufServiceAttrs = function getProtobufServiceAttrs(service,
     return _.camelCase(method.name);
   }), _.map(service.methods, function(method) {
     return {
+      originalName: method.name,
       path: prefix + method.name,
       requestStream: !!method.requestStream,
       responseStream: !!method.responseStream,