diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
index 4520ec7..c65613a
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 output.sql
-input.txt
\ No newline at end of file
+input.txt
+*.bak
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/basesql.sql b/basesql.sql
old mode 100644
new mode 100755
diff --git a/input.txt.example b/input.txt.example
old mode 100644
new mode 100755