diff --git a/MTProtoKit/MTTcpTransport.m b/MTProtoKit/MTTcpTransport.m
index e3e4cf0519..3efa4a55a6 100644
--- a/MTProtoKit/MTTcpTransport.m
+++ b/MTProtoKit/MTTcpTransport.m
@@ -221,6 +221,7 @@ static const NSTimeInterval MTTcpTransportSleepWatchdogTimeout = 60.0;
 {
     [[MTTcpTransport tcpTransportQueue] dispatchOnQueue:^
     {
+#if !TARGET_OS_IPHONE
         if (_sleepWatchdogTimer == nil)
         {
             _sleepWatchdogTimerLastTime = MTAbsoluteSystemTime();
@@ -243,6 +244,7 @@ static const NSTimeInterval MTTcpTransportSleepWatchdogTimeout = 60.0;
             } queue:[MTTcpConnection tcpQueue].nativeQueue];
             [_sleepWatchdogTimer start];
         }
+#endif
     }];
 }