diff --git a/.gitignore b/.gitignore
index 9bdbcf4528..5df703a22b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,5 @@ uVision Project/
 
 # Sublime Text Project Files
 *.sublime*
+
+*.bak
\ No newline at end of file