diff --git a/mkdocs.yml b/mkdocs.yml
index f4f88c9596a1511c1653017b8ada7158910ccd9e..96166872d1191fa129ca4b9e11ff87c46d55ec2d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -38,3 +38,12 @@ theme:
     search: 83   # s
 
 nav: []
+
+extra:
+  alternate:
+    - name: English
+      link: /en/ 
+      lang: en
+    - name: Deutsch
+      link: /de/
+      lang: de