diff --git a/.gitignore b/.gitignore
index cd6f28b074a040ccfacd530c9f59b104749afba5..d707199af91412aebc48a50560669f915d279999 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
+.DS_Store
 *.pyc
 *~
 build/
 *.nja
 *.spyderproject
+*.xmlbif
+*.xbif
\ No newline at end of file