diff --git a/test/timer.cpp b/test/timer.cpp
index 48152b0..26ad992 100644
--- a/test/timer.cpp
+++ b/test/timer.cpp
@@ -31,7 +31,7 @@
     }
 
     // Gets called as part of each TEST_F destruction
-    ~TimerTest()
+    ~TimerTest() override
     {
         events = sd_event_unref(events);
     }
@@ -74,7 +74,7 @@
     }
 
     // Gets called as part of each TEST_F destruction
-    ~TimerTestCallBack()
+    ~TimerTestCallBack() override
     {
         events = sd_event_unref(events);
     }