diff --git a/.gitignore b/.gitignore
index f79dacc..dc6a11d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,4 +32,9 @@
 *.out
 *.app
 
-obj/
\ No newline at end of file
+#directories
+obj/
+backup/
+
+#other
+TODO.txt
\ No newline at end of file