diff --git a/exemples/.gitignore b/exemples/.gitignore
index 7c5c846c1ab61ff7319e5fc01c70e142a13842c6..35b2ad864ef22029b7793943ac9f9d8e81652563 100644
--- a/exemples/.gitignore
+++ b/exemples/.gitignore
@@ -1 +1,2 @@
 sum_n
+a.out