diff --git a/.gitignore b/.gitignore
index 7e9138e469460f28bc24baeb8fd383e1c40f9a27..ed4dcdf197610c9b9e54dee1271056ecd532d5d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@ Thumbs.db
 __pycache__
 .mypy_cache
 *.SYMDEF*
+a.out
 
 log
 tags
diff --git a/a.out b/a.out
deleted file mode 100755
index 2c138ec60b7c6f47f2bf61f649ee3c9585e3ebf0..0000000000000000000000000000000000000000
Binary files a/a.out and /dev/null differ