diff --git a/haversine_02/.gitignore b/haversine_02/.gitignore
index 78a50f7..1bb8a3b 100644
--- a/haversine_02/.gitignore
+++ b/haversine_02/.gitignore
@@ -5,3 +5,4 @@ pairs.json
 main
 genhavr
 prochavr
+timer_test*