Fix for #130

milasudril · milasudril · commit f4ef6e27493e · 2022-04-23T09:59:36.000+02:00
diff --git a/core/sched/thread_pool.hpp b/core/sched/thread_pool.hpp
@@ -19,6 +19,7 @@
 #include <mutex>
 #include <condition_variable>
 #include <exception>
+#include <optional>
 
 namespace Maike::Sched
 {
