diff --git a/2020/yang/.gitignore b/2020/yang/.gitignore
index 0356271de..eeeee9007 100644
--- a/2020/yang/.gitignore
+++ b/2020/yang/.gitignore
@@ -7,3 +7,4 @@ indent.c
 indent.o
 prog
 prog.orig
+wrongcoded