diff --git a/.gitignore b/.gitignore
index 62710a26a81..9d59dcffc4c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ atlassian-ide-plugin.xml
 !etc/eclipse/.checkstyle
 .checkstyle
 s101plugin.state
+.attach_pid*