diff --git a/.gitignore b/.gitignore
index b6e4761..03ed0d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
+*.bin
 
 # C extensions
 *.so
diff --git a/rfplot.py b/rfplot.py
old mode 100644
new mode 100755