diff --git a/MANIFEST.in b/MANIFEST.in
index 294f1034..250f7454 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,3 @@
-include COPYING NEWS.md README.md
+include COPYING DOCUMENTATION.md NEWS.md README.md
 include config logging rights
 include radicale.py radicale.fcgi radicale.wsgi