diff --git a/API-strategie-modules/encryption/index.html b/API-strategie-modules/encryption/index.html
index 641ca6b5..bdd3407c 100644
--- a/API-strategie-modules/encryption/index.html
+++ b/API-strategie-modules/encryption/index.html
@@ -19,7 +19,9 @@
 
   <section id="abstract" data-include-format="markdown" data-include="abstract.md"></section>
   <section id="sotd"></section><!-- Wordt automatisch gevuld -->
-  <section data-include-format="markdown"  data-include="ch01.md"></section>
+  <section data-include-format="markdown"  data-include="ch01.md"></section
+  <section data-include-format="markdown" data-include="a_tooling.md" class="appendix"></section>
+ 
   <section id='conformance'></section>
   <!-- <section data-include-format="markdown" data-include="ch02.md"></section> -->
   <!-- Hieronder optionele secties. Worden automatisch gevuld -->
@@ -28,4 +30,4 @@
   <!--<section id="index"></section> -->
 </body>
 
-</html>
\ No newline at end of file
+</html>