diff --git a/.gitignore b/.gitignore
index 0bc6d3c..9532f51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,4 +13,5 @@ show_dir.o
 change_dir.o
 update_check.o
 man.o
+math.o
 your-reality.o
\ No newline at end of file