diff --git a/gps-track.rsc b/gps-track.rsc
index c601e04..29d2572 100644
--- a/gps-track.rsc
+++ b/gps-track.rsc
@@ -15,8 +15,10 @@
 
 :global LogPrintExit2;
 :global ScriptLock;
+:global WaitFullyConnected;
 
 $ScriptLock $0;
+$WaitFullyConnected;
 
 :local CoordinateFormat [ /system/gps/get coordinate-format ];
 :local Gps [ /system/gps/monitor once as-value ];