diff --git a/common/defs/bitcoin/cpuchain.json b/common/defs/bitcoin/cpuchain.json
index 744999968..89e8ac21f 100644
--- a/common/defs/bitcoin/cpuchain.json
+++ b/common/defs/bitcoin/cpuchain.json
@@ -33,7 +33,9 @@
   "min_address_length": 27,
   "max_address_length": 34,
   "bitcore": [],
-  "blockbook": [],
+  "blockbook": [
+    "https://blockbook.cpuchain.org"
+  ],
   "negative_fee": false,
   "cooldown": 100,
   "consensus_branch_id": null,