diff --git a/.gitignore b/.gitignore
index 372bf34..ed8db28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,9 @@ Thumbs.db
 .DS_Store
 desktop.ini
 
+# Backup files
+*.bak
+
 # Project specific
 *.pid
 *.seed