diff --git a/howto/release/charts/index.rst b/howto/release/charts/index.rst
index 59f4308..bc3204b 100644
--- a/howto/release/charts/index.rst
+++ b/howto/release/charts/index.rst
@@ -5,4 +5,5 @@
    :maxdepth: 1
 
    voltha-openolt-adapter
+   voltha-openonu-adapter
    notes