diff --git a/.gitignore b/.gitignore
index 7d5f217e9..1c865267d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # -*- conf -*-
 
 /o
+.ape
 
 # TODO: Find some way to have Python write to o/
 __pycache__