diff --git a/lib/adb.js b/lib/adb.js
index c789cf8..f5f1c49 100644
--- a/lib/adb.js
+++ b/lib/adb.js
@@ -123,7 +123,8 @@ Connection.prototype.exec = function exec(cmd, callback, opts) {
 
 	if (!socket) {
 		socket = this.socket = net.connect({
-			port: this.port
+			port: this.port,
+			family: 4
 		}, function () {
 			DEBUG && console.log('[' + this.connNum + '] CONNECTED');