diff --git a/virtual_metro/templates/index.html b/virtual_metro/templates/index.html
index c2733f2..c2e03ce 100644
--- a/virtual_metro/templates/index.html
+++ b/virtual_metro/templates/index.html
@@ -38,7 +38,7 @@
 	</head>
 	<body>
 		<div id="topbar">Stop <span id="stopinfo">?</span> [<a href="stations">change</a>] Platform <span id="platinfo">?</span> [<a href="#" onclick="return changePlatform();">change</a>] Style <span id="styleinfo">?</span> [change: <a href="#" onclick="return changeStyle(1);">1</a>, <a href="#" onclick="return changeStyle(2);">2</a>]</div>
-		<div id="botbar">AGPLv3 · <a href="https://gitlab.com/RunasSudo/virtual-metro">Source Code</a></div>
+		<div id="botbar">By RunasSudo · AGPLv3 · <a href="https://gitlab.com/RunasSudo/virtual-metro">Source Code</a> · Data from PTV licensed under CC BY-SA 4.0</div>
 		<script src="https://cdnjs.cloudflare.com/ajax/libs/nunjucks/3.0.1/nunjucks.min.js"></script>
 		<script>
 			function getQueryVariable(variable, def) {
