diff --git a/README.md b/README.md
index 1e2c330..f3a0469 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,19 @@ public function register()
 
 This will work exactly how the laravel-auto-presenter works; any `User` models passed to a view will be wrapped in `UserPresenter`.
 
-If you wish to declare a mapping on-the-fly, or override a 'default' mapping in a specific instance,
+The `map` function also takes an array:
+
+```php
+public function register()
+{
+    \Presenters::map([
+        User::class => UserPresenter::class,
+        ...
+    ]);
+}
+```
+
+If you wish to declare a mapping on-the-fly, or override a mapping in a specific instance,
 the facade can be called from anywhere:
 
 ```php
diff --git a/src/AutoPresenterMapper.php b/src/AutoPresenterMapper.php
index 9ae4e51..b2b211d 100644
--- a/src/AutoPresenterMapper.php
+++ b/src/AutoPresenterMapper.php
@@ -20,9 +20,16 @@ public function __construct()
      * @param $class
      * @param $presenter
      */
-    public function map($class, $presenter)
+    public function map($class, $presenter = null)
     {
-        $this->mappings->put($class, $presenter);
+        if (is_array($class))
+        {
+            foreach($class AS $model => $present) {
+                $this->mappings->put($model, $present);
+            }
+        } else {
+            $this->mappings->put($class, $presenter);
+        }
     }
 
     /**