diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index 152246022b..6fd68d8257 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -2251,6 +2251,20 @@
+
+ npm.bbclass
+
+
+ Provides support for building Node.js software fetched using the npm
+ package manager.
+
+ Currently, recipes inheriting this class must use the
+ npm:// fetcher to have dependencies fetched
+ and packaged automatically.
+
+
+
+