diff --git a/src/currencies.js b/src/currencies.js
index c8483af1..eba0c31d 100644
--- a/src/currencies.js
+++ b/src/currencies.js
@@ -88,6 +88,11 @@ var CURRENCIES = [{
     symbol: 'kmd',
     addressTypes: {prod: ['3c', '55'], testnet: ['0','5']},
     validator: BTCValidator
+},{
+    name: 'patenttx',
+    symbol: 'ptx',
+    addressTypes: {prod: ['3c', '55'], testnet: ['0','5']},
+    validator: BTCValidator
 },{
     name: 'bitcoinz',
     symbol: 'btcz',