diff --git a/add-network-marker.patch b/add-network-marker.patch
index 7310b87..ed8e1be 100644
--- a/add-network-marker.patch
+++ b/add-network-marker.patch
@@ -20,6 +20,14 @@ Index: Pyro5-5.14/tests/test_socketutil.py
      def testGetIP(self):
          config.PREFER_IP_VERSION = 4
          myip = socketutil.get_ip_address("")
+@@ -231,6 +232,7 @@ class TestSocketutil:
+         if os.path.exists(SOCKNAME):
+             os.remove(SOCKNAME)
+ 
++    @pytest.mark.network
+     def testBroadcast(self):
+         ss = socketutil.create_bc_socket((None, 0))
+         port = ss.getsockname()[1]
 Index: Pyro5-5.14/tests/test_naming.py
 ===================================================================
 --- Pyro5-5.14.orig/tests/test_naming.py
@@ -32,7 +40,61 @@ Index: Pyro5-5.14/tests/test_naming.py
      def testBCstart(self):
          myIpAddress = Pyro5.socketutil.get_ip_address("", workaround127=True)
          nsUri, nameserver, bcserver = Pyro5.nameserver.start_ns(host=myIpAddress, port=0, bcport=0, enableBroadcast=False)
-@@ -243,6 +244,7 @@ class TestNameServer0000:
+@@ -76,11 +77,13 @@ class TestNameServer:
+         config.NS_PORT = self.old_nsPort
+         config.NS_BCPORT = self.old_bcPort
+ 
++    @pytest.mark.network
+     def testLookupUnixsockParsing(self):
+         # this must not raise AttributeError, it did before because of a parse bug
+         with pytest.raises(NamingError):
+             Pyro5.core.locate_ns("./u:/tmp/Pyro5-naming.usock")
+ 
++    @pytest.mark.network
+     def testLookupAndRegister(self):
+         ns = Pyro5.core.locate_ns()  # broadcast lookup
+         assert isinstance(ns, Pyro5.client.Proxy)
+@@ -107,6 +110,7 @@ class TestNameServer:
+         assert ns.lookup("unittest.object3") == Pyro5.core.URI("PYRO:66666@host.com:4444")
+         ns._pyroRelease()
+ 
++    @pytest.mark.network
+     def testDaemonPyroObj(self):
+         uri = self.nsUri
+         uri.object = Pyro5.core.DAEMON_NAME
+@@ -116,6 +120,7 @@ class TestNameServer:
+             with pytest.raises(AttributeError):
+                 daemonobj.shutdown()
+ 
++    @pytest.mark.network
+     def testMulti(self):
+         uristr = str(self.nsUri)
+         p = Pyro5.client.Proxy(uristr)
+@@ -157,6 +162,7 @@ class TestNameServer:
+         _ = Pyro5.core.resolve(pyronameUri)
+         _ = Pyro5.core.resolve(pyronameUri)
+ 
++    @pytest.mark.network
+     def testResolve(self):
+         resolved1 = Pyro5.core.resolve(Pyro5.core.URI("PYRO:12345@host.com:4444"))
+         resolved2 = Pyro5.core.resolve("PYRO:12345@host.com:4444")
+@@ -186,6 +192,7 @@ class TestNameServer:
+         with pytest.raises(TypeError):
+             Pyro5.core.resolve(999)
+ 
++    @pytest.mark.network
+     def testRefuseDottedNames(self):
+         with Pyro5.core.locate_ns(self.nsUri.host, self.nsUri.port) as ns:
+             # the name server should never have dotted names enabled
+@@ -194,6 +201,7 @@ class TestNameServer:
+             assert ns._pyroConnection is not None
+         assert ns._pyroConnection is None
+ 
++    @pytest.mark.network
+     def testAutoClean(self):
+         try:
+             config.NS_AUTOCLEAN = 0.0
+@@ -243,6 +251,7 @@ class TestNameServer0000:
          config.NS_PORT = self.old_nsPort
          config.NS_BCPORT = self.old_bcPort
  
@@ -40,7 +102,7 @@ Index: Pyro5-5.14/tests/test_naming.py
      def testBCLookup0000(self):
          ns = Pyro5.core.locate_ns()  # broadcast lookup
          assert isinstance(ns, Pyro5.client.Proxy)
-@@ -388,6 +390,7 @@ class TestOfflineNameServer:
+@@ -388,6 +397,7 @@ class TestOfflineNameServer:
                  pass
          ns.close()