diff --git a/MANIFEST.in b/MANIFEST.in
index d10b846..525a011 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -3,7 +3,7 @@ include src/wormhole/_version.py
 include LICENSE README.md NEWS.md
 recursive-include docs *.md *.rst
 include docs/wormhole.1 docs/wormhole-server.8
-include .coveragerc tox.ini
+include .coveragerc tox.ini snapcraft.yaml
 include misc/windows-build.cmd
 include misc/*.py misc/web/*.html misc/web/*.js misc/web/*.css
 include misc/munin/wormhole_active