diff --git a/MANIFEST.in b/MANIFEST.in
index cd33f265dc..a0c7156328 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -18,6 +18,7 @@ include trytond/ir/ui/*.rng
 include trytond/ir/ui/*.rnc
 include trytond/res/*.xml
 include trytond/res/*.csv
+include trytond/test/*.xml
 include trytond/webdav/*.xml
 include trytond/webdav/*.csv
 include trytond/workflow/*.xml