diff --git a/include/motis/scheduler/scheduler_algo.h b/include/motis/scheduler/scheduler_algo.h
index 32ccf3431..089d7ef9d 100644
--- a/include/motis/scheduler/scheduler_algo.h
+++ b/include/motis/scheduler/scheduler_algo.h
@@ -15,6 +15,7 @@ namespace motis {
 
 struct fiber_props : public boost::fibers::fiber_properties {
   fiber_props(boost::fibers::context*);
+  ~fiber_props() override;
 
   // In order to keep request latency low, finishing already started requests
   // has to be prioritized over new requests. Otherwise, the server only starts
diff --git a/src/scheduler/scheduler_algo.cc b/src/scheduler/scheduler_algo.cc
index c71e463a2..2e5b1b464 100644
--- a/src/scheduler/scheduler_algo.cc
+++ b/src/scheduler/scheduler_algo.cc
@@ -12,6 +12,7 @@ namespace bf = boost::fibers;
 namespace motis {
 
 fiber_props::fiber_props(bf::context* ctx) : fiber_properties{ctx} {}
+fiber_props::~fiber_props() = default;
 
 std::atomic<std::uint32_t> work_stealing::counter_{0};
 std::vector<boost::intrusive_ptr<work_stealing> > work_stealing::schedulers_{};