diff --git a/pid/stepwisecontroller.hpp b/pid/stepwisecontroller.hpp
index f369397..37606c3 100644
--- a/pid/stepwisecontroller.hpp
+++ b/pid/stepwisecontroller.hpp
@@ -32,7 +32,7 @@
 
     void process(void) override;
 
-    std::string getID(void)
+    std::string getID(void) override
     {
         return _id;
     }