diff --git a/src/processor_odom_2D.h b/src/processor_odom_2D.h
index 69ac46686ace1fefb64a22efad1c97a984d7aa32..716383f96c48c105f51c6885a169057b8ee9da18 100644
--- a/src/processor_odom_2D.h
+++ b/src/processor_odom_2D.h
@@ -63,7 +63,7 @@ class ProcessorOdom2D : public ProcessorMotion
         virtual Motion interpolate(const Motion& _ref1,
                                    const Motion& _ref2,
                                    const TimeStamp& _ts,
-                                   Motion& _second);
+                                   Motion& _second) override;
 
         virtual CaptureMotionPtr createCapture(const TimeStamp& _ts,
                                                const SensorBasePtr& _sensor,