diff --git a/services/bitcoind.js b/services/bitcoind.js
index 6acea75..7acb02e 100644
--- a/services/bitcoind.js
+++ b/services/bitcoind.js
@@ -97,6 +97,7 @@ function getNetworkInfo() {
 }
 
 function getHashesPerSec() {
+  // This requires an upstream change
   return promiseify(rpcClient, rpcClient.getNetworkHashPs, 'network hash per second');
 }