diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
index 72364f9..95ea3fd
--- a/.gitignore
+++ b/.gitignore
@@ -87,3 +87,5 @@ ENV/
 
 # Rope project settings
 .ropeproject
+
+.DS_Store
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.rst b/README.rst
old mode 100644
new mode 100755
diff --git a/dmr_utils/__init__.py b/dmr_utils/__init__.py
old mode 100644
new mode 100755
diff --git a/dmr_utils/golay_tables.py b/dmr_utils/golay_tables.py
old mode 100644
new mode 100755