diff --git a/event_camera_simulator/.gitignore b/event_camera_simulator/.gitignore
index ae5035a..c4018a1 100644
--- a/event_camera_simulator/.gitignore
+++ b/event_camera_simulator/.gitignore
@@ -2,3 +2,4 @@
 esim_ros/scripts/exp_*
 *.swp
 *.autosave
+.clang-format