diff --git a/README.txt b/README.txt
index 465a341..d8d9a6b 100644
--- a/README.txt
+++ b/README.txt
@@ -1,7 +1,7 @@
 CodeSnippet
 
-Installation
-============
+Installation (Manual)
+=====================
 
 This module requires the core CKEditor module and the CodeSnippet plugin from CKEditor.com.
 
@@ -10,6 +10,43 @@ This module requires the core CKEditor module and the CodeSnippet plugin from CK
 3. Enable CodeSnippet in the Drupal admin.
 4. Configure your WYSIWYG toolbar to include the buttons.
 
+Installation (Composer)
+=======================
+
+1. Ensure you have 'composer/installers' as a requirement in your main 'composer.json' file. If you do, skip to 4
+2. Run 'composer require composer/installer' to add this package to your installation. It will make sure modules and libraries end up in their correct location.
+3. Add this to the 'composer.json', change the webroot to match your Drupal 8 installation path:
+    '''
+    {
+      "extra": {
+        "installer-paths": {
+          "__WEBROOT__/libraries/{$name}": ["type:drupal-library"]
+        }
+      }
+    }
+    '''
+4. In the "repositories" section of your 'composer.json' file, add the following code to require the plugin:
+    '''
+    "repositories": [
+      ...
+      {
+        "type": "package",
+        "package": {
+          "name": "ckeditor/codesnippet",
+          "version": "4.8.0",
+          "type": "drupal-library",
+          "dist": {
+            "url": "https://download.ckeditor.com/codesnippet/releases/codesnippet_4.8.0.zip",
+            "type": "zip"
+          }
+        }
+      }
+    ]
+    '''
+5. Run 'composer require ckeditor/codesnippet:4.8.0' add the library itself to your composer required list.
+6. Enable CodeSnippet in the Drupal admin.
+7. Configure your WYSIWYG toolbar to include the buttons.
+
 Basic Usage
 ===========