diff --git a/MANIFEST.in b/MANIFEST.in
index 1922595..23378c1 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,4 @@
 include README
 include MANIFEST.in
 include VERSION
+recursive-include extra *.css
diff --git a/extra/static/elyx.css b/extra/static/elyx.css
new file mode 100644
index 0000000..e69de29