diff --git a/2011/akari/.gitignore b/2011/akari/.gitignore
index 806b97686..ba6d77d80 100644
--- a/2011/akari/.gitignore
+++ b/2011/akari/.gitignore
@@ -11,3 +11,4 @@ akari.orig
 prog.orig
 rot13.c
 expanded_and_rot13_output.txt
+expanded_output.txt