diff --git a/README.md b/README.md
index 31d1435..02ff6ff 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ A simple drop-in implementation of [responsive images](https://responsiveimages.
 
 [Download the latest release](https://github.com/jancbeck/kirby-responsive-images/releases/) and unpack to your kirby `/site/plugins` directory.
 
+You can also rename the `responsive-images.php` file to `image.php` and move it to the `site/tags` directory if you prefer to keep all your custom tags there.
+
 ## Usage
 
 There nothing you need to change in order to have responsive image support. Just include images as you would do normally:
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..73272d0
--- /dev/null
+++ b/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "kirby-responsive-images",
+  "description": "Bring responsive images to Kirby CMS",
+  "author": "Jan Beck <jancbeck@jancbeck.com>",
+  "version": "1.1.0",
+  "type": "kirby-plugin",
+  "license": "MIT"
+}
\ No newline at end of file
diff --git a/responsive-images.php b/responsive-images.php
index c511c2c..a977e81 100644
--- a/responsive-images.php
+++ b/responsive-images.php
@@ -1,7 +1,7 @@
 <?php
 
 // image tag
-kirbytext::$tags['image'] = array(
+$kirby->set('tag', 'image', array(
   'attr' => array(
     'width',
     'height',
@@ -124,7 +124,7 @@
     }
 
   }
-);
+));
 
 /**
  *  Returns the srcset attribute value for a given Kirby file