diff --git a/cnames_active.js b/cnames_active.js
index 2e846dce..3d6d9c5c 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -2061,6 +2061,7 @@ var cnames_active = {
   "rt": "rohantinna.github.io/rt",
   "ru.react": "js-rus.github.io/react-ru",
   "ru.redux-saga": "hosting.gitbook.com", // noCF
+  "ru.single-spa": "single-spa.github.io/ru.single-spa.js.org", // noCF
   "rub": "rubo-21.github.io",
   "ruhuman": "ruhuman.github.io", // noCF? (don´t add this in a new PR)
   "runty": "nderscore.github.io/runty",