diff options
Diffstat (limited to 'libcxx/include/semaphore')
| -rw-r--r-- | libcxx/include/semaphore | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxx/include/semaphore b/libcxx/include/semaphore index 2c2518bce46a..7dffc94b13ba 100644 --- a/libcxx/include/semaphore +++ b/libcxx/include/semaphore @@ -47,8 +47,10 @@ using binary_semaphore = counting_semaphore<1>; #include <__availability> #include <__config> +#include <__thread/timed_backoff_policy.h> #include <__threading_support> #include <atomic> +#include <version> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header |