--- a/flutter/fml/message_loop_task_queues.cc
+++ b/flutter/fml/message_loop_task_queues.cc
@@ -10,6 +10,7 @@
 #include <iostream>
 #include <memory>
 #include <optional>
+#include <climits>

 #include "flutter/fml/make_copyable.h"
 #include "flutter/fml/task_source.h"