diff --git a/example/test/FsfwExampleTask.h b/example/test/FsfwExampleTask.h
index 005af8d..969f08d 100644
--- a/example/test/FsfwExampleTask.h
+++ b/example/test/FsfwExampleTask.h
@@ -52,7 +52,7 @@ public:
      * 			other member of the class can be used.
      * @return	Currently, the return value is ignored.
      */
-    virtual ReturnValue_t performOperation(uint8_t operationCode = 0);
+    virtual ReturnValue_t performOperation(uint8_t operationCode = 0) override;
 
     /**
      * @brief 	This function will be called by the global object manager