diff --git a/.gitignore_global b/.gitignore_global
index b72aae660c3b2cd7a3962dd881727108609218ce..7523db9a5a3b4bc26202e34bc488726e040d5359 100644
--- a/.gitignore_global
+++ b/.gitignore_global
@@ -17,7 +17,7 @@ nbproject/
 *.ipynb
 .idea/
 *.egg-info/
-*.o
+*.[ao]
 .classpath
 .cache/
 bower_components/