diff --git a/src/activation.hpp b/src/activation.hpp
index f30ba9f..b7f9cbc 100644
--- a/src/activation.hpp
+++ b/src/activation.hpp
@@ -53,7 +53,7 @@
         enableRebootGuard();
     }
 
-    ~ActivationBlocksTransition()
+    ~ActivationBlocksTransition() override
     {
         disableRebootGuard();
     }