make extent_hooks static.

[folly.git] / folly / fibers / WhenN.h

diff --git a/folly/fibers/WhenN.h b/folly/fibers/WhenN.h
index 6f54babad41be34e32cf339401f27da44494ec9a..ef40206ddd14b824de6fd59f3e37b7aaaf4f1273 100644 (file)
--- a/folly/fibers/WhenN.h
+++ b/folly/fibers/WhenN.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,12 @@
  */
 #pragma once
 
+#include <iterator>
+#include <memory>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
 namespace folly {
 namespace fibers {