diff --git a/02.how-to.md b/02.how-to.md
index 9e311634a..2537d8f01 100644
--- a/02.how-to.md
+++ b/02.how-to.md
@@ -4,6 +4,9 @@ title: How To
 permalink: /how-to/
 ---
 
+* toc
+{:toc}
+
 # How to Get the Sources
 This step should be simple:
 
@@ -67,7 +70,7 @@ It may take time, so go grab some coffee:
 Setting up prerequisites... (log file: ./build/prerequisites/prerequisites.log)
 {% endhighlight %}
 
-## How to Build Debug Version
+# How to Build Debug Version
 To build debug version for Linux:
 
 {% highlight bash %}
diff --git a/05.dev-guide.md b/05.dev-guide.md
index bf8844d95..ac3b1f5dd 100644
--- a/05.dev-guide.md
+++ b/05.dev-guide.md
@@ -4,6 +4,9 @@ title: Development
 permalink: /dev-guide/
 ---
 
+* toc
+{:toc}
+
 JerryScript Engine can be embedded into any application, providing the way to run JavaScript in a large range of environments - from desktops to low-memory microcontrollers.
 
 This guide is intended to introduce you to JerryScript embedding API through creation of simple JavaScript shell.