typo
diff --git a/BUILD b/BUILD
index 1b5a53f..5ef46e7 100644
--- a/BUILD
+++ b/BUILD
@@ -1122,7 +1122,7 @@
         "include/grpc++/completion_queue.h",
         "include/grpc++/create_channel.h",
         "include/grpc++/create_channel_posix.h",
-        "include/grpc++/ext/health_check_service_server_buieder_option.h",
+        "include/grpc++/ext/health_check_service_server_builder_option.h",
         "include/grpc++/generic/async_generic_service.h",
         "include/grpc++/generic/generic_stub.h",
         "include/grpc++/grpc++.h",