1 files changed, 1 insertions, 0 deletions
diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml
index e0350279ad..d013725cdc 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -810,6 +810,7 @@ caches:
 #    password: secretpassword
 #    database: synapse
 #    host: localhost
+#    port: 5432
 #    cp_min: 5
 #    cp_max: 10
 #