diff --git a/MANIFEST.in b/MANIFEST.in
index aae1042d2..9d1c2ae05 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,8 @@
+include Dockerfile
 include LICENSE
+include requirements.txt
+include requirements-dev.txt
+tox.ini
 include *.md
 recursive-include tests *
 global-exclude *.pyc