From dd8afa5117cf762f65c6333e09111976116c246b Mon Sep 17 00:00:00 2001
From: Antoine Makdessi <antoine.makdessi@agriconomie.com>
Date: Thu, 26 Nov 2020 11:09:04 +0100
Subject: [PATCH] Update performance.rst

---
 performance.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/performance.rst b/performance.rst
index de0d7883a04..8d3eb05d2c0 100644
--- a/performance.rst
+++ b/performance.rst
@@ -209,6 +209,8 @@ deployment process too):
   used in your application and prevents Composer from scanning the file system for
   classes that are not found in the class map. (see: `Composer's autoloader optimization`_).
 
+You can also use the ``--classmap-authoritative`` option with the ``composer install`` command.
+
 .. _profiling-applications:
 
 Profiling Symfony Applications