diff --git a/.gitignore b/.gitignore
index 930b7d8..6b0791f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 **/exec/
 **/my_exec/
 **/out/
+functional/out/
 **/my_out/
 **/time/
 *.log