diff --git a/lib/bufferreader.js b/lib/bufferreader.js
index 3cd587f..ffac561 100644
--- a/lib/bufferreader.js
+++ b/lib/bufferreader.js
@@ -129,7 +129,7 @@ BufferReader.prototype.readVarintBN = function() {
 BufferReader.prototype.reverse = function() {
   var buf = new Buffer(this.buf.length);
   for (var i = 0; i < buf.length; i++)
-    buf[i] = this.buf[this.buf.length - 1 - i]
+    buf[i] = this.buf[this.buf.length - 1 - i];
   this.buf = buf;
   return this;
 };