diff --git a/.gitignore b/.gitignore
index 59910ec..900c131 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,7 @@
 # Test Coverage
 .coverage
 cover
-coverage.xml
\ No newline at end of file
+coverage.xml
+
+# hack
+xos
\ No newline at end of file