diff --git a/docs/cunumeric/source/api/routines.rst b/docs/cunumeric/source/api/routines.rst
index e85a5c65b..302c7904a 100644
--- a/docs/cunumeric/source/api/routines.rst
+++ b/docs/cunumeric/source/api/routines.rst
@@ -9,6 +9,7 @@ Routines
    manipulation
    binary
    indexing
+   io
    linalg
    logic
    math