diff --git a/Lib/SocketServer.py b/Lib/SocketServer.py
index 73cd219..08f005b 100644
--- a/Lib/SocketServer.py
+++ b/Lib/SocketServer.py
@@ -445,7 +445,12 @@
 
     def close_request(self, request):
         """Called to clean up an individual request."""
-        request.shutdown(socket.SHUT_WR)
+        try:
+            #explicitly shutdown.  socket.close() merely releases
+            #the socket and waits for GC to perform the actual close.
+            request.shutdown(socket.SHUT_WR)
+        except socket.error:
+            pass #some platforms may raise ENOTCONN here
         request.close()