diff --git a/docs/dev/index.rst b/docs/dev/index.rst
index f3ab322bfe5314c7af3bd4c0239eee98eebc66de..cfd79ccde4689589ac20bd879fce78740f0de081 100644
--- a/docs/dev/index.rst
+++ b/docs/dev/index.rst
@@ -11,3 +11,4 @@ In this part of documentation, we share the rationale for the specific choices m
    nnvm_json_spec
    nnvm_overview
    hybrid_script
+   relay_add_op