diff --git a/resources/public/index.html b/resources/public/index.html
index 94741ca..05e33d3 100644
--- a/resources/public/index.html
+++ b/resources/public/index.html
@@ -54,9 +54,7 @@
 
     <pre>
       <code class="html">&lt;head&gt;
-  &lt;script src=&quot;https://borkdude.github.io/sci-script-tag/js/sci-script-tag.js&quot;
-          type=&quot;application/javascript&quot;&gt;
-  &lt;/script&gt;
+  &lt;script src=&quot;https://borkdude.github.io/sci-script-tag/js/sci-script-tag.js&quot; type=&quot;application/javascript&quot;&gt;&lt;/script&gt;
 
   &lt;script type=&quot;application/x-sci&quot;&gt;
     (defn ^:export my-alert []
@@ -71,8 +69,6 @@
   &lt;/button&gt;
 &lt;/body&gt;</code></pre>
 
-    <script type="text/javascript">hljs.highlightAll();</script>
-
     <button onclick="my_alert()">
       Click me!
     </button>
@@ -109,5 +105,7 @@
     </code></pre>
 
     <div id="app"></div>
+    <script type="text/javascript">hljs.highlightAll();</script>
+
   </body>
 </html>
diff --git a/src/sci/script_tag.cljs b/src/sci/script_tag.cljs
index fe271ed..70703a9 100644
--- a/src/sci/script_tag.cljs
+++ b/src/sci/script_tag.cljs
@@ -50,8 +50,9 @@
                     (str "(require '[sci.script-tag :refer :all])"
                          s)))
 
-(c/defn merge-ctx [opts]
-  (swap! ctx sci/merge-opts opts))
+(c/defn register-plugin! [plug-in-name sci-opts]
+  plug-in-name ;; unused for now
+  (swap! ctx sci/merge-opts sci-opts))
 
 (c/defn- load-contents [script-tags]
   (when-first [tag script-tags]
diff --git a/src/sci/script_tag/plugin_reagent.cljs b/src/sci/script_tag/plugin_reagent.cljs
index 24eb83a..81a29dd 100644
--- a/src/sci/script_tag/plugin_reagent.cljs
+++ b/src/sci/script_tag/plugin_reagent.cljs
@@ -14,7 +14,7 @@
 (def reagent-dom-namespace
   {'render (sci/copy-var rdom/render rdns)})
 
-(println :merging)
-(st/merge-ctx {:namespaces {'reagent.core reagent-namespace
-                            'reagent.dom reagent-dom-namespace}})
-(println :done-merging)
+(st/register-plugin!
+ ::reagent
+ {:namespaces {'reagent.core reagent-namespace
+               'reagent.dom reagent-dom-namespace}})