diff --git a/coins/zdash.json b/coins/zdash.json
index b7fc044..c0ce68a 100644
--- a/coins/zdash.json
+++ b/coins/zdash.json
@@ -1,5 +1,6 @@
 {
     "name": "zdash",
     "symbol": "zdash",
-    "algorithm": "equihash"
+    "algorithm": "equihash",
+     "requireShielding": true
 }