diff --git a/static/index.html b/static/index.html
index 2b8f589..f3856dd 100644
--- a/static/index.html
+++ b/static/index.html
@@ -71,8 +71,9 @@
             Not affiliated with or endorsed by RadioID or BrandMeister.<br>
             Geocoding by <a href="https://nominatim.openstreetmap.org" target="_blank" rel="noopener">Nominatim</a>.
             Routing by <a href="https://project-osrm.org" target="_blank" rel="noopener">OSRM</a>.
-            Map by <a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener">OpenStreetMap</a>.<br>
-            <a href="/impressum.html">Impressum</a> · <a href="/datenschutz.html">Datenschutz</a> · <a href="https://git.kida.io/marcus/DMRmap" target="_blank" rel="noopener">Source</a>
+            Map by <a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener">OpenStreetMap</a>.
+            Built by <a href="https://social.darc.de/@DA6KM" target="_blank" rel="noopener">DA6KM</a>.<br>
+            <a href="/impressum.html">Impressum</a> · <a href="/datenschutz.html">Datenschutz</a> · <a href="https://git.kida.io/marcus/DMRmap" target="_blank" rel="noopener">Source</a><br>
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