diff --git a/lib/multicast_ctl.js b/lib/multicast_ctl.js
index <HASH>..<HASH> 100644
--- a/lib/multicast_ctl.js
+++ b/lib/multicast_ctl.js
@@ -60,7 +60,7 @@
  *
  */
 
-var CRC32C = require("sse4_crc32").calculate;
+var CRC32C = require('sse4_crc32').calculate;
 var EventEmitter = require('events').EventEmitter;
 var bufrw = require('bufrw');
 var dgram = require('dgram');
linting: [lib/multicast_ttl] comply with quotes rule