diff --git a/save_draft.install b/save_draft.install
new file mode 100644
index 0000000..0109647
--- /dev/null
+++ b/save_draft.install
@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the save draft module.
+ */
+
+/**
+ * Implements hook_uninstall().
+ */
+function save_draft_uninstall() {
+  foreach (node_type_get_names('names') as $type => $type_name) {
+    variable_del('save_draft_enabled_' . $type);
+  }
+}
diff --git a/save_draft.module b/save_draft.module
old mode 100755
new mode 100644
diff --git a/save_draft.test b/save_draft.test
old mode 100755
new mode 100644