1 files changed, 8 insertions, 1 deletions
diff --git a/lib/dgram.js b/lib/dgram.js
index 549b6dd738d..55662313d64 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -54,7 +54,11 @@ const {
 } = require('internal/async_hooks');
 const { UV_UDP_REUSEADDR } = internalBinding('constants').os;
 
-const { UDP, SendWrap } = internalBinding('udp_wrap');
+const {
+  constants: { UV_UDP_IPV6ONLY },
+  UDP,
+  SendWrap
+} = internalBinding('udp_wrap');
 
 const BIND_STATE_UNBOUND = 0;
 const BIND_STATE_BINDING = 1;
@@ -99,6 +103,7 @@ function Socket(type, listener) {
     bindState: BIND_STATE_UNBOUND,
     queue: undefined,
     reuseAddr: options && options.reuseAddr, // Use UV_UDP_REUSEADDR if true.
+    ipv6Only: options && options.ipv6Only,
     recvBufferSize,
     sendBufferSize
   };
@@ -270,6 +275,8 @@ Socket.prototype.bind = function(port_, address_ /* , callback */) {
     var flags = 0;
     if (state.reuseAddr)
       flags |= UV_UDP_REUSEADDR;
+    if (state.ipv6Only)
+      flags |= UV_UDP_IPV6ONLY;
 
     if (cluster.isWorker && !exclusive) {
       bindServerHandle(this, {