diff --git a/src/lib/constants.js b/src/lib/constants.js
index 473ee54..ef6fde4 100644
--- a/src/lib/constants.js
+++ b/src/lib/constants.js
@@ -28,6 +28,7 @@ let constants = {
 	tor: {
 		enabled: true, // If false, everything else in this block has no effect.
 		password: null, // If `null`, Bibliogram will run its own Tor process instead.
+		port: 9051, // If a password is provided, Bibliogram will connect to Tor on this port. (This is ignored when running its own Tor process.)
 		for: {
 			user_html: true,
 			timeline_graphql: false,
diff --git a/src/lib/utils/tor.js b/src/lib/utils/tor.js
index 456af26..517697f 100644
--- a/src/lib/utils/tor.js
+++ b/src/lib/utils/tor.js
@@ -51,11 +51,11 @@ module.exports = new Promise(resolve => {
 		/** @type {import("@deadcanaries/granax/lib/controller")} */
 		// @ts-ignore
 		let tor
-		if (constants.tor.password == null) {
+		if (constants.tor.password == null || constants.tor.port == null) {
 			// @ts-ignore
 			tor = new granax()
 		} else {
-			tor = new granax.TorController(connect(9051), {authOnConnect: false})
+			tor = new granax.TorController(connect(constants.tor.port), {authOnConnect: false})
 			tor.authenticate(`"${constants.tor.password}"`, err => {
 				if (err) console.log("Tor auth error:", err)
 			})