diff --git a/.gitignore b/.gitignore
index dc93e93..37bf7d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ target
 .settings
 .project
 .classpath
+.attach*
 raw_test_data*
 scratch_test_data*
 skeleton_test_data*