constexpr_ceil

[folly.git] / folly / test / SingletonTestStructs.cpp

diff --git a/folly/test/SingletonTestStructs.cpp b/folly/test/SingletonTestStructs.cpp
index 5cc84fd36f71d915925f4e9b8ae3b4b0cc92437d..920dc1c02c330b72042b81025a8851ea365775cb 100644 (file)
--- a/folly/test/SingletonTestStructs.cpp
+++ b/folly/test/SingletonTestStructs.cpp
@@ -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.
@@ -16,12 +16,14 @@
 
 #include <folly/test/SingletonTestStructs.h>
 
+#include <atomic>
+
 namespace {
 // A simple class that tracks how often instances of the class and
 // subclasses are created, and the ordering.  Also tracks a global
 // unique counter for each object.
 std::atomic<size_t> global_counter(19770326);
-}
+} // namespace
 
 std::vector<Watchdog*>& Watchdog::creation_order() {
   static std::vector<Watchdog*> ret;