diff --git a/BUILD.gn b/BUILD.gn
index d15961a4879..b3a1fda8723 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1010,6 +1010,7 @@ config("grpc_config") {
         "include/grpcpp/generic/generic_stub.h",
         "include/grpcpp/grpcpp.h",
         "include/grpcpp/health_check_service_interface.h",
+        "include/grpcpp/health_check_service_interface_impl.h",
         "include/grpcpp/impl/call.h",
         "include/grpcpp/impl/channel_argument_option.h",
         "include/grpcpp/impl/client_unary_call.h",