diff --git a/doc/source/internal/index.rst b/doc/source/internal/index.rst
index dbdd7cc..8554d20 100644
--- a/doc/source/internal/index.rst
+++ b/doc/source/internal/index.rst
@@ -7,3 +7,4 @@ Internal Documentation
    helpcenter_training/index
    apimon_training/index
    sd2_training/index
+   custom_training/index