diff --git a/2012/grothe/.gitignore b/2012/grothe/.gitignore
index 11e3173dd..8d6b4ec9b 100644
--- a/2012/grothe/.gitignore
+++ b/2012/grothe/.gitignore
@@ -1 +1,4 @@
 grothe
+grothe.c.1
+grothe.c.2
+cookie_recipe_restore.txt