diff --git a/_includes/footer.html b/_includes/footer.html
index 0551d02..2e8373d 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -5,7 +5,17 @@
             <div class="whitebox footer">
                 <a href="#">Zom.bi</a>
                 /
-                Design by <a href="#">bsod</a>, <a href="#">Ranomier</a> and <a href="#">madmaurice</a>
+                Design by <a href="#">bsod</a>,
+                <a href="#">Ranomier</a> and
+                <a href="#">madmaurice</a>
+                /
+                <a rel="license"
+                   href="http://creativecommons.org/licenses/by-nc-sa/3.0/de/">
+                  Content and Design licensed under
+                  <img alt="Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Germany License"
+                       style="border-width:0"
+                       src="https://i.creativecommons.org/l/by-nc-sa/3.0/de/80x15.png" />
+                </a>
             </div>
         </div>
     </div>