diff --git a/lib/client/http-tracker.js b/lib/client/http-tracker.js
index 5777134..b82691f 100644
--- a/lib/client/http-tracker.js
+++ b/lib/client/http-tracker.js
@@ -34,6 +34,8 @@ function HTTPTracker (client, announceUrl, opts) {
   }
 }
 
+HTTPTracker.prototype.DEFAULT_ANNOUNCE_INTERVAL = 30 * 60 * 1000 // 30 minutes
+
 HTTPTracker.prototype.announce = function (opts) {
   var self = this
   if (self.destroyed) return
diff --git a/lib/client/tracker.js b/lib/client/tracker.js
index 213f3ce..8d53f1e 100644
--- a/lib/client/tracker.js
+++ b/lib/client/tracker.js
@@ -3,8 +3,6 @@ module.exports = Tracker
 var EventEmitter = require('events').EventEmitter
 var inherits = require('inherits')
 
-var common = require('../common')
-
 inherits(Tracker, EventEmitter)
 
 function Tracker (client, announceUrl) {
@@ -20,7 +18,7 @@ function Tracker (client, announceUrl) {
 Tracker.prototype.setInterval = function (intervalMs) {
   var self = this
   if (self.interval) return
-  if (intervalMs == null) intervalMs = common.DEFAULT_ANNOUNCE_INTERVAL
+  if (intervalMs == null) intervalMs = self.DEFAULT_ANNOUNCE_INTERVAL
 
   clearInterval(self.interval)
 
diff --git a/lib/client/udp-tracker.js b/lib/client/udp-tracker.js
index 8f66b1e..ead529c 100644
--- a/lib/client/udp-tracker.js
+++ b/lib/client/udp-tracker.js
@@ -30,6 +30,8 @@ function UDPTracker (client, announceUrl, opts) {
   self.cleanupFns = []
 }
 
+UDPTracker.prototype.DEFAULT_ANNOUNCE_INTERVAL = 30 * 60 * 1000 // 30 minutes
+
 UDPTracker.prototype.announce = function (opts) {
   var self = this
   if (self.destroyed) return
diff --git a/lib/client/websocket-tracker.js b/lib/client/websocket-tracker.js
index f3c1897..15435dc 100644
--- a/lib/client/websocket-tracker.js
+++ b/lib/client/websocket-tracker.js
@@ -32,6 +32,8 @@ function WebSocketTracker (client, announceUrl, opts) {
   self._openSocket()
 }
 
+WebSocketTracker.prototype.DEFAULT_ANNOUNCE_INTERVAL = 30 * 1000 // 30 seconds
+
 WebSocketTracker.prototype.announce = function (opts) {
   var self = this
   if (self.destroyed) return
diff --git a/lib/common.js b/lib/common.js
index a6f191a..add8784 100644
--- a/lib/common.js
+++ b/lib/common.js
@@ -4,8 +4,6 @@
 
 var extend = require('xtend/mutable')
 
-exports.DEFAULT_ANNOUNCE_INTERVAL = 30 * 60 * 1000 // 30 minutes
-
 exports.DEFAULT_ANNOUNCE_PEERS = 50
 exports.MAX_ANNOUNCE_PEERS = 82