diff --git a/cnames_active.js b/cnames_active.js
index 366ba693..47f84de8 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -487,6 +487,7 @@ var cnames_active = {
   "creaturegen": "ryancromebook.github.io/creaturegen",
   "crunch": "vukicevic.github.io/crunch", // noCF? (don´t add this in a new PR)
   "cryptokey": "rumkin.github.com/crypto-key",
+  "crystaldb": "https://erikmcm.github.io/CrystalDB",
   "csv": "adaltas.github.io/node-csv-docs",
   "cubing": "the-silver-project.github.io/cubing",
   "cucumber-mink": "adezandee.github.io/cucumber-mink", // noCF? (don´t add this in a new PR)