diff --git a/docs/dev/index.rst b/docs/dev/index.rst
index cfd79ccde4689589ac20bd879fce78740f0de081..c7a52c6de13b860e46049bc48a3e4cd8282a922c 100644
--- a/docs/dev/index.rst
+++ b/docs/dev/index.rst
@@ -8,6 +8,7 @@ In this part of documentation, we share the rationale for the specific choices m
    :maxdepth: 2
 
    runtime
+   debugger
    nnvm_json_spec
    nnvm_overview
    hybrid_script