diff --git a/README.md b/README.md
index ea07dd3..ad0cff5 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,8 @@ As it is not uncommon to run multiple instances of OpenVPN on a single
 system (e.g., multiple servers, multiple clients or a mixture of both),
 this exporter can be configured to scrape and export the status of
 multiple status files, using the `-openvpn.status_paths` command line
-flag. Paths need to be comma separated.
+flag. Paths need to be comma separated. Metrics for all status files are
+exported over TCP port 9176.
 
 Please refer to this utility's `main()` function for a full list of
 supported command line flags.