1 files changed, 1 insertions, 4 deletions
diff --git a/tracker-aruco/trans_calib.h b/tracker-aruco/trans_calib.h
index 3d1e56fa..cfde0051 100644
--- a/tracker-aruco/trans_calib.h
+++ b/tracker-aruco/trans_calib.h
@@ -5,8 +5,7 @@
  * copyright notice and this permission notice appear in all copies.
  */
 
-#ifndef TRANSCALIB_H
-#define TRANSCALIB_H
+#pragma once
 
 #include <opencv2/core/core.hpp>
 
@@ -35,5 +34,3 @@ private:
     cv::Matx66f P;  // normalized precision matrix = inverse covariance
     cv::Vec6f y;    // P*(-t_MH, t_CH)
 };
-
-#endif //TRANSCALIB_H