diff --git a/cnames_active.js b/cnames_active.js
index b3c47ea6..07567e49 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -154,6 +154,7 @@ var cnames_active = {
   "appsocket": "appsocket.netlify.com",
   "apr": "ramitos.github.io/apr",
   "aprende-react": "ptcc.github.io/aprende-react",
+  "aptrinh": "aptrinh.github.io",
   "arc": "diegohaz.github.io/arc",
   "arcn": "alexakasanjeev.github.io/arcn",
   "arga": "argaghulamahmad.netlify.app",