diff --git a/mkdocs.yml b/mkdocs.yml
index 92ffc5e7f..08ae884f4 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -26,6 +26,10 @@ markdown_extensions:
 extra_javascript:
  - 'https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS_HTML'
 
+formats:
+  - epub
+  - pdf
+
 nav:
 - 'Manual': 'index.md'
 - 'Introduction': 'Introduction.md'