diff --git a/infinitime.go b/infinitime.go
index 964a93d..247f93e 100644
--- a/infinitime.go
+++ b/infinitime.go
@@ -62,6 +62,13 @@ var charNames = map[string]string{
 	NavProgressChar: "Navigation Progress",
 }
 
+type NavigationEvent struct {
+	flag         string
+	narrative    string
+	dist         string
+	progress     uint8
+}
+
 type Device struct {
 	device          *device.Device1
 	navflagsChar    *gatt.GattCharacteristic1
@@ -83,6 +90,7 @@ type Device struct {
 	notifEventDone  bool
 	Music           MusicCtrl
 	DFU             DFU
+	navigationEv    NavigationEvent
 }
 
 var (