diff --git a/data/deprecated.json b/data/deprecated.json
index 43b19c875..d9ff35c79 100644
--- a/data/deprecated.json
+++ b/data/deprecated.json
@@ -223,6 +223,10 @@
       "old": {"natural": "marsh"},
       "replace": {"natural": "wetland", "wetland": "marsh"}
     },
+    {
+      "old": {"natural": "waterfall"},
+      "replace": {"waterway": "waterfall"}
+    },
     {
       "old": {"office": "administrative"},
       "replace": {"office": "government"}