diff --git a/modules/tracker/mbt/include/visp3/mbt/vpMbDepthNormalTracker.h b/modules/tracker/mbt/include/visp3/mbt/vpMbDepthNormalTracker.h
index 079c269616..f66d0f7bf7 100644
--- a/modules/tracker/mbt/include/visp3/mbt/vpMbDepthNormalTracker.h
+++ b/modules/tracker/mbt/include/visp3/mbt/vpMbDepthNormalTracker.h
@@ -1,6 +1,6 @@
 /*
  * ViSP, open source Visual Servoing Platform software.
- * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
+ * Copyright (C) 2005 - 2024 by Inria. All rights reserved.
  *
  * This software is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,8 +31,8 @@
  * Model-based tracker using depth normal features.
  */
 
-#ifndef _vpMbDepthNormalTracker_h_
-#define _vpMbDepthNormalTracker_h_
+#ifndef VP_MB_DEPTH_NORMAL_TRACKER_H
+#define VP_MB_DEPTH_NORMAL_TRACKER_H
 
 #include <visp3/core/vpConfig.h>
 #include <visp3/core/vpPlane.h>
@@ -120,7 +120,6 @@ class VISP_EXPORT vpMbDepthNormalTracker : public virtual vpMbTracker
 #endif
   virtual void track(const std::vector<vpColVector> &point_cloud, unsigned int width, unsigned int height);
 
-
 protected:
   //! Method to estimate the desired features
   vpMbtFaceDepthNormal::vpFeatureEstimationType m_depthNormalFeatureEstimationMethod;