diff --git a/windows/alpc.py b/windows/alpc.py
index 9dead06..091a56f 100644
--- a/windows/alpc.py
+++ b/windows/alpc.py
@@ -354,7 +354,7 @@ class AlpcClient(AlpcTransportBase):
     def __init__(self, port_name=None):
         """Init the :class:`AlpcClient` automatically connect to ``port_name`` using default values if given"""
         self.handle = None
-        self.port_name = None
+        self.port_name = None #: The name of the ALPC port the client is connect to.
         if port_name is not None:
             x = self.connect_to_port(port_name, "")
 
diff --git a/windows/rpc/client.py b/windows/rpc/client.py
index c1c5e9b..e1239e9 100644
--- a/windows/rpc/client.py
+++ b/windows/rpc/client.py
@@ -64,7 +64,7 @@ class RPCClient(object):
     """A client for RPC-over-ALPC able to bind to interface and perform calls using NDR32 marshalling"""
     REQUEST_IDENTIFIER = 0x11223344
     def __init__(self, port):
-        self.alpc_client = alpc.AlpcClient(port)
+        self.alpc_client = alpc.AlpcClient(port) #: The :class:`windows.alpc.AlpcClient` used to communicate with the server
         self.number_of_bind_if = 0 # if -> interface
         self.if_bind_number = {}