Core: add missing include.

4 years ago · 396cb575c9
1 changed files with 1 additions and 0 deletions
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@ -5,6 +5,7 @@

 #include <atomic>
 #include <chrono>
+#include <condition_variable>
 #include <functional>
 #include <memory>
 #include <mutex>