Add new public header
diff --git a/build.yaml b/build.yaml
index 4805e39..c0c2d5d 100644
--- a/build.yaml
+++ b/build.yaml
@@ -33,6 +33,7 @@
   - include/grpc++/impl/call.h
   - include/grpc++/impl/client_unary_call.h
   - include/grpc++/impl/grpc_library.h
+  - include/grpc++/impl/method_handler_impl.h
   - include/grpc++/impl/proto_utils.h
   - include/grpc++/impl/rpc_method.h
   - include/grpc++/impl/rpc_service_method.h