From 9e5c68be8ebd795bb18f0a5ef727ee4bdfcbe1fa Mon Sep 17 00:00:00 2001
From: Mateusz Tomczak <tmt.contact.business@gmail.com>
Date: Tue, 30 Dec 2025 20:53:50 +0100
Subject: [PATCH] Update installation guide in README post Ruby 4.0.0 release

---
 README.md | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9c9769f..c443fed 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,19 @@ An OpenStruct is a data structure, similar to a Hash, that allows the definition
 
 ## Installation
 
-The `ostruct` library comes pre-packaged with Ruby. No installation is necessary.
+Add this line to your application's Gemfile:
+
+```ruby
+gem 'ostruct'
+```
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install ostruct
 
 ## Usage