1 files changed, 3 insertions, 2 deletions
diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index b513852110..6aad552e7a 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -4,6 +4,7 @@ const assert = require('assert').ok;
 const Stream = require('stream');
 const timers = require('timers');
 const util = require('util');
+const internalUtil = require('internal/util');
 const Buffer = require('buffer').Buffer;
 const common = require('_http_common');
 
@@ -644,6 +645,6 @@ OutgoingMessage.prototype.flushHeaders = function() {
   this._send('');
 };
 
-OutgoingMessage.prototype.flush = util.deprecate(function() {
+OutgoingMessage.prototype.flush = internalUtil.deprecate(function() {
   this.flushHeaders();
-}, 'flush is deprecated. Use flushHeaders instead.');
+}, 'OutgoingMessage.flush is deprecated. Use flushHeaders instead.');