diff --git a/y2020/vision/extrinsics_calibration.cc b/y2020/vision/extrinsics_calibration.cc
index d9e13b3..334de0b 100644
--- a/y2020/vision/extrinsics_calibration.cc
+++ b/y2020/vision/extrinsics_calibration.cc
@@ -3,6 +3,7 @@
 #include "Eigen/Dense"
 #include "Eigen/Geometry"
 #include "absl/strings/str_format.h"
+
 #include "aos/events/logging/log_reader.h"
 #include "aos/init.h"
 #include "aos/network/team_number.h"