diff --git a/MANIFEST.in b/MANIFEST.in
index dd010546523..99e77d7adf0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -8,6 +8,7 @@ recursive-include * *.js
 recursive-include * *.md
 recursive-include * *.png
 recursive-include * *.po
+recursive-include * *.rml
 recursive-include * *.rng
 recursive-include * *.rst
 recursive-include * *.sass
@@ -15,6 +16,7 @@ recursive-include * *.sql
 recursive-include * *.txt
 recursive-include * *.ttf
 recursive-include * *.woff
+recursive-include * *.xsl
 recursive-include * *.xml
 recursive-include * *.yml
 recursive-exclude * *.py[co]
\ No newline at end of file