diff --git a/token_tweaks.install b/token_tweaks.install
new file mode 100644
index 0000000..42b3a25
--- /dev/null
+++ b/token_tweaks.install
@@ -0,0 +1,7 @@
+<?php
+/**
+ * Implement hook_uninstall().
+ */
+function token_tweaks_uninstall() {
+  variable_del('token_tree_recursion_limit');
+}