diff --git a/data/deprecated.json b/data/deprecated.json
index 8a66cef5..f64eeaec 100644
--- a/data/deprecated.json
+++ b/data/deprecated.json
@@ -890,6 +890,14 @@
     "old": {"landuse": "reservoir"},
     "replace": {"natural": "water", "water": "reservoir"}
   },
+  {
+     "old": {"landuse": "reservoir", "reservoir_type": "tailings", "natural": "water", "water": "reservoir"},
+     "replace": {"man_made": "tailings_pond"}
+  },
+  {
+     "old": {"landuse": "reservoir", "reservoir_type": "tailings"},
+     "replace": {"man_made": "tailings_pond"}
+  },
   {
     "old": {"landuse": "school"},
     "replace": {"landuse": "education"}
@@ -1078,6 +1086,10 @@
     "old": {"natural": "marsh"},
     "replace": {"natural": "wetland", "wetland": "marsh"}
   },
+  {
+     "old": {"natural": "water", "water": "reservoir", "reservoir_type": "tailings"},
+     "replace": {"man_made": "tailings_pond"}
+  },
   {
     "old": {"natural": "waterfall"},
     "replace": {"waterway": "waterfall"}