diff --git a/activation.hpp b/activation.hpp
index 8552e88..2a83569 100644
--- a/activation.hpp
+++ b/activation.hpp
@@ -135,7 +135,7 @@
         enableRebootGuard();
     }
 
-    ~ActivationBlocksTransition()
+    ~ActivationBlocksTransition() override
     {
         disableRebootGuard();
     }