diff --git a/src/testdir/test_channel.py b/src/testdir/test_channel.py
index dbf9eb2..fb75938 100644
--- a/src/testdir/test_channel.py
+++ b/src/testdir/test_channel.py
@@ -98,7 +98,8 @@
                         response = last_eval
                     elif decoded[1] == '!quit!':
                         # we're done
-                        sys.exit(0)
+                        self.server.shutdown()
+                        break
                     elif decoded[1] == '!crash!':
                         # Crash!
                         42 / 0
@@ -127,7 +128,6 @@
     server_thread = threading.Thread(target=server.serve_forever)
 
     # Exit the server thread when the main thread terminates
-    server_thread.daemon = True
     server_thread.start()
 
     # Write the port number in Xportnr, so that the test knows it.
@@ -135,6 +135,7 @@
     f.write("{}".format(port))
     f.close()
 
-    # Block here
     print("Listening on port {}".format(port))
-    server.serve_forever()
+
+    # Main thread terminates, but the server continues running
+    # until server.shutdown() is called.
diff --git a/src/version.c b/src/version.c
index 0f87c41..b318dc7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1256,
+/**/
     1255,
 /**/
     1254,