diff --git a/gps/gps.conf b/gps/gps.conf
index 0e6abdb..2e37590 100644
--- a/gps/gps.conf
+++ b/gps/gps.conf
@@ -1,3 +1,8 @@
+#URLs from which to download XTRA data
+XTRA_SERVER_1=https://xtrapath1.izatcloud.net/xtra3grc.bin
+XTRA_SERVER_2=https://xtrapath2.izatcloud.net/xtra3grc.bin
+XTRA_SERVER_3=https://xtrapath3.izatcloud.net/xtra3grc.bin
+
 #Version check for XTRA
 #DISABLE = 0
 #AUTO    = 1