diff --git a/README.md b/README.md
index 2bd887b..4c440ec 100644
--- a/README.md
+++ b/README.md
@@ -521,6 +521,8 @@ First, start off by creating a `generation.php` config file in the `config` dire
 ```php
 <?php
 
+use Symfony\Component\Finder\SplFileInfo;
+
 return [
     [
         // Define a source directory for the sets like a node_modules/ or vendor/ directory...
@@ -544,9 +546,9 @@ return [
         // Enable "safe" mode which will prevent deletion of old icons...
         'safe' => true,
 
-        // Call an optional callback to manipulate the icon
-        // with the pathname of the icon and the settings from above...
-        'after' => static function (string $icon, array $config) {
+        // Call an optional callback to manipulate the icon with the pathname of the icon,
+        // the settings from above and the original icon file instance...
+        'after' => static function (string $icon, array $config, SplFileInfo $file) {
             // ...
         },
     ],
diff --git a/src/Generation/IconGenerator.php b/src/Generation/IconGenerator.php
index 97d6ed4..7c6eb71 100644
--- a/src/Generation/IconGenerator.php
+++ b/src/Generation/IconGenerator.php
@@ -40,7 +40,7 @@ public function generate(): void
                 $this->filesystem->copy($file->getRealPath(), $pathname);
 
                 if (is_callable($set['after'] ?? null)) {
-                    $set['after']($pathname, $set);
+                    $set['after']($pathname, $set, $file);
                 }
             }
         }