diff --git a/plinth/modules/matrixsynapse/__init__.py b/plinth/modules/matrixsynapse/__init__.py
index c6fca7947..5d809a8ed 100644
--- a/plinth/modules/matrixsynapse/__init__.py
+++ b/plinth/modules/matrixsynapse/__init__.py
@@ -61,6 +61,8 @@ service = None
 
 manual_page = 'MatrixSynapse'
 
+port_forwarding_info = [('TCP', 8448)]
+
 logger = logging.getLogger(__name__)
 
 SERVER_NAME_PATH = "/etc/matrix-synapse/conf.d/server_name.yaml"
diff --git a/plinth/modules/matrixsynapse/views.py b/plinth/modules/matrixsynapse/views.py
index a29b73393..1e2751586 100644
--- a/plinth/modules/matrixsynapse/views.py
+++ b/plinth/modules/matrixsynapse/views.py
@@ -66,6 +66,7 @@ class MatrixSynapseServiceView(ServiceView):
     description = matrixsynapse.description
     diagnostics_module_name = 'matrixsynapse'
     form_class = MatrixSynapseForm
+    port_forwarding_info = matrixsynapse.port_forwarding_info
 
     def dispatch(self, request, *args, **kwargs):
         """Redirect to setup page if setup is not done yet."""