diff --git a/index.html b/index.html
index e2af813..8a55ebc 100644
--- a/index.html
+++ b/index.html
@@ -50,6 +50,7 @@
 				Show real colors
 			</label>
 		</div>
+		<a href="https://github.com/geodienst/lighthousemap"><img style="position: absolute; top: 0; right: 0; border: 0; z-index: 1000" src="https://camo.githubusercontent.com/52760788cde945287fbb584134c4cbc2bc36f904/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f77686974655f6666666666662e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_white_ffffff.png"></a>
 		<script id="seamap-query" type="text/x-overpass">
 			[out:json][timeout:25];
 			// gather results
@@ -88,7 +89,12 @@
 		<script src="leaflet.rangedmarker.js"></script>
 		<script src="leaflet.light.js"></script>
 		<script>
-			let map = L.map('seamap').setView([54.2, 2.6], 6);
+			let map = L.map('seamap', {attributionControl: false})
+				.setView([54.2, 2.6], 6)
+				.addControl(L.control.attribution({
+					position: 'bottomright',
+					prefix: 'Made by <a href="http://www.geodienst.xyz/">Geodienst</a>'
+				}));
 			
 			L.tileLayer('http://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png', {
 				detectRetina: true,