diff --git a/lib/mempool/mempool.js b/lib/mempool/mempool.js
index 795fe155..2a9eb491 100644
--- a/lib/mempool/mempool.js
+++ b/lib/mempool/mempool.js
@@ -1296,7 +1296,7 @@ Mempool.prototype.getDepends = function getDepends(tx) {
   var i, hash;
 
   for (i = 0; i < prevout.length; i++) {
-    hash = prevout[i].hash;
+    hash = prevout[i];
     if (this.hasTX(hash))
       depends.push(hash);
   }