diff --git a/book.xml b/book.xml
index cf62bc1..b05917b 100644
--- a/book.xml
+++ b/book.xml
@@ -22,6 +22,7 @@
     <xi:include href="chapters/installing.xml"/>
     <xi:include href="chapters/using.xml"/>
     <xi:include href="chapters/extending.xml"/>
+    <xi:include href="chapters/yourown.xml"/>
 
     <!-- APPENDICES -->
 
diff --git a/chapters/extending.xml b/chapters/extending.xml
index 9c4b31e..8908dcb 100644
--- a/chapters/extending.xml
+++ b/chapters/extending.xml
@@ -8,4 +8,34 @@
 
     <title>Extending Guacamole</title>
 
+    <!--
+    - Protocols
+    -->
+
+    <section id="customprotocol">
+
+        <title>Adding New Protocols</title>
+
+    </section>
+
+    <!--
+    - Authentication
+    -->
+
+    <section id="customauth">
+
+        <title>Custom Authentication</title>
+
+    </section>
+
+    <!--
+    - Hooks
+    -->
+
+    <section id="customhooks">
+
+        <title>Event Handlers</title>
+
+    </section>
+
 </chapter>
diff --git a/chapters/yourown.xml b/chapters/yourown.xml
new file mode 100644
index 0000000..b02054a
--- /dev/null
+++ b/chapters/yourown.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook V5.0//EN"
+    "http://docbook.org/xml/5.0/dtd/docbook.dtd">
+
+<chapter id="extending" 
+    xmlns="http://docbook.org/ns/docbook" version="5.0" xml:lang="en"
+    xmlns:xi="http://www.w3.org/2001/XInclude">
+
+    <title>Writing Your Own Guacamole Application</title>
+
+</chapter>