diff --git a/doc/source/library_packet_ref.rst b/doc/source/library_packet_ref.rst
index b5e1c9d8..13ceec6e 100644
--- a/doc/source/library_packet_ref.rst
+++ b/doc/source/library_packet_ref.rst
@@ -103,3 +103,5 @@ Protocol Header classes
    :members:
 .. autoclass:: ryu.lib.packet.bgp.BGPNotification
    :members:
+.. automodule:: ryu.lib.packet.sctp
+   :members: