diff --git a/MANIFEST.in b/MANIFEST.in
index 1d97c885..773fd04f 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,7 @@
 include LICENSE
 include MANIFEST.in
 include *.rst
+recursive-include *.xsd
 graft contrib
 graft doc
 graft etc