diff --git a/MANIFEST.in b/MANIFEST.in
index 02f7b7863..783f39fac 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -11,3 +11,4 @@ recursive-exclude examples *.pyc
 recursive-exclude examples *.pyo
 recursive-include artwork *
 prune docs/_build
+prune docs/_themes