diff --git a/2006/toledo2/.gitignore b/2006/toledo2/.gitignore
index acebdef02..c29cc301c 100644
--- a/2006/toledo2/.gitignore
+++ b/2006/toledo2/.gitignore
@@ -2,3 +2,4 @@ toledo2
 toledo2.alt
 toledo2.orig
 prog.orig
+C