diff --git a/.gitignore b/.gitignore
index 3882eb3..edc5aef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,8 +13,9 @@ show_dir.o
 change_dir.o
 update_check.o
 man.o
+calc.o
 <<<<<<< HEAD
-math.o
+math_ext.o
 =======
 >>>>>>> f1cf6269f94065bfb8498dd7ef06bfbb61442b80
 your-reality.o
\ No newline at end of file