diff --git a/lam/docs/manual-sources/howto.xml b/lam/docs/manual-sources/howto.xml
index 5291f79e..cf316d21 100644
--- a/lam/docs/manual-sources/howto.xml
+++ b/lam/docs/manual-sources/howto.xml
@@ -996,6 +996,14 @@ Have fun!
       <section id="a_versUpgrade">
         <title>Version specific upgrade instructions</title>
 
+        <section>
+          <title>5.4 -&gt; 5.5</title>
+
+          <para>LAM Pro requires a license key. You can find it in your <ulink
+          url="https://www.ldap-account-manager.org/lamcms/user/me">customer
+          profile</ulink>.</para>
+        </section>
+
         <section>
           <title>5.1 -&gt; 5.4</title>
 
@@ -1356,6 +1364,27 @@ Have fun!
       The default password for new installations is "lam". Now you can edit
       the general settings.</para>
 
+      <section>
+        <title>License (LAM Pro only)</title>
+
+        <para>This is only required when you run LAM Pro. Please enter the
+        license key from your <ulink
+        url="https://www.ldap-account-manager.org/lamcms/user/me">customer
+        profile</ulink>. In case you have purchased multiple licenses please
+        only enter one license key block per installation.</para>
+
+        <para>When you entered the license key then the license details can be
+        seen on LAM configuration overview page.</para>
+
+        <screenshot>
+          <mediaobject>
+            <imageobject>
+              <imagedata fileref="images/configGeneral7.png" />
+            </imageobject>
+          </mediaobject>
+        </screenshot>
+      </section>
+
       <section>
         <title>Security settings</title>
 
diff --git a/lam/docs/manual-sources/images/configGeneral7.png b/lam/docs/manual-sources/images/configGeneral7.png
new file mode 100644
index 00000000..a06c3241
Binary files /dev/null and b/lam/docs/manual-sources/images/configGeneral7.png differ
diff --git a/lam/style/500_layout.css b/lam/style/500_layout.css
index 994555b1..a51964a8 100644
--- a/lam/style/500_layout.css
+++ b/lam/style/500_layout.css
@@ -135,6 +135,11 @@ input {
 	padding: 1em;
 }
 
+.spacing5 {
+	border-spacing: 5px;
+	border-collapse: separate;
+}
+
 .hoverHighlight {
 	border: 1px solid transparent;
 }