Index: sources/MainTimer.cpp
===================================================================
diff -u -r54c4136d95375116e6daf23b7d4179159cf13d0c -rfec49d1a8016d25cedff4cf2fefb4c4cd1c7c259
--- sources/MainTimer.cpp	(.../MainTimer.cpp)	(revision 54c4136d95375116e6daf23b7d4179159cf13d0c)
+++ sources/MainTimer.cpp	(.../MainTimer.cpp)	(revision fec49d1a8016d25cedff4cf2fefb4c4cd1c7c259)
@@ -115,7 +115,7 @@
  */
 void MainTimer::timerEvent(QTimerEvent *)
 {
-#ifndef DISABLE_ACKNOW_CHECKIN_MESSAGE_LOG
+#ifndef DISABLE_KEEP_ALIVE
     emit didTimeout();
 #endif
     // I'm not sure how often we need to check for this.