diff --git a/web/kvm/index.html b/web/kvm/index.html
index 5e961039..b18b4878 100644
--- a/web/kvm/index.html
+++ b/web/kvm/index.html
@@ -1393,6 +1393,7 @@
                         <li>Malcolm Cameron</li>
                         <li>Mark Gilbert</li>
                         <li>Mark Robinson</li>
+                        <li>Markus Sobczack</li>
                         <li>Martin Gasser</li>
                         <li>Mauricio Allende</li>
                         <li>Mehmet Aydoğdu</li>
diff --git a/web/kvm/window-about.pug b/web/kvm/window-about.pug
index 9c526ce2..5a37ad60 100644
--- a/web/kvm/window-about.pug
+++ b/web/kvm/window-about.pug
@@ -90,6 +90,7 @@ mixin about_tab(name, title, checked=false)
 					li Malcolm Cameron
 					li Mark Gilbert
 					li Mark Robinson
+					li Markus Sobczack
 					li Martin Gasser
 					li Mauricio Allende
 					li Mehmet Aydoğdu