diff --git a/MANIFEST.in b/MANIFEST.in
index 1c1accc..268de42 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -7,6 +7,7 @@
 prune reclass/datatypes/tests
 prune reclass/storage/tests
 prune reclass/utils/tests
+prune reclass/values/tests
 # Exclude "source only" content
 prune doc
 prune examples