diff --git a/app/templates/app/base.html b/app/templates/app/base.html
index 46510de6..10df32b9 100644
--- a/app/templates/app/base.html
+++ b/app/templates/app/base.html
@@ -2,7 +2,24 @@
 <html lang="en">
 <head>
     {% load i18n static settings compress plugins %}
+    <!-- 
+    WebODM - User-friendly, commercial grade software for processing aerial imagery.
+    Copyright (C) 2020  WebODM Authors
 
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as
+    published by the Free Software Foundation, either version 3 of the
+    License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+    -->
+    
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
