Fix failed build on gcc 8.3.0

This commit is contained in:
loki 2020-02-13 22:24:24 +01:00
parent 2ae7d2e363
commit 02e842b066

View File

@ -9,6 +9,7 @@
#include <mutex>
#include <condition_variable>
#include <atomic>
#include <functional>
#include "utility.h"