diff --git a/notify_to_slack.install b/notify_to_slack.install
new file mode 100644
index 0000000..8bf43c3
--- /dev/null
+++ b/notify_to_slack.install
@@ -0,0 +1,13 @@
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the notify_to_slack module.
+ */
+
+/**
+ * Updates weight of notify_to_slack module.
+ */
+function notify_to_slack_update_8001() {
+  module_set_weight('notify_to_slack', 2);
+}