3 files changed, 5 insertions, 5 deletions
diff --git a/include/datetime/wakeup-timer-mainloop.h b/include/datetime/wakeup-timer-mainloop.h
index 86da8cf..5acb150 100644
--- a/include/datetime/wakeup-timer-mainloop.h
+++ b/include/datetime/wakeup-timer-mainloop.h
@@ -41,8 +41,8 @@ class MainloopWakeupTimer: public WakeupTimer
 public:
     explicit MainloopWakeupTimer(const std::shared_ptr<Clock>&);
     ~MainloopWakeupTimer();
-    void set_wakeup_time (const DateTime&);
-    core::Signal<>& timeout();
+    void set_wakeup_time (const DateTime&) override;
+    core::Signal<>& timeout() override;
 
 private:
     MainloopWakeupTimer(const MainloopWakeupTimer&) =delete;
diff --git a/include/datetime/wakeup-timer-powerd.h b/include/datetime/wakeup-timer-powerd.h
index f11febe..5237fb9 100644
--- a/include/datetime/wakeup-timer-powerd.h
+++ b/include/datetime/wakeup-timer-powerd.h
@@ -41,8 +41,8 @@ class PowerdWakeupTimer: public WakeupTimer
 public:
     explicit PowerdWakeupTimer(const std::shared_ptr<Clock>&);
     ~PowerdWakeupTimer();
-    void set_wakeup_time(const DateTime&);
-    core::Signal<>& timeout();
+    void set_wakeup_time(const DateTime&) override;
+    core::Signal<>& timeout() override;
 
 private:
     PowerdWakeupTimer(const PowerdWakeupTimer&) =delete;
diff --git a/include/datetime/wakeup-timer.h b/include/datetime/wakeup-timer.h
index 0a9923c..3e5344c 100644
--- a/include/datetime/wakeup-timer.h
+++ b/include/datetime/wakeup-timer.h
@@ -41,7 +41,7 @@ public:
     WakeupTimer() =default;
     virtual ~WakeupTimer() =default;
     virtual void set_wakeup_time (const DateTime&) =0;
-    virtual core::Signal<>& timeout() = 0;
+    virtual core::Signal<>& timeout() =0;
 };
 
 /***