diff --git a/GpsTracker/Alerts.h b/GpsTracker/Alerts.h
index 5117792..db24595 100644
--- a/GpsTracker/Alerts.h
+++ b/GpsTracker/Alerts.h
@@ -11,6 +11,6 @@ namespace alerts {
 	extern uint8_t _alerts;
 
 	uint8_t getTriggered(PositionEntryMetadata &metadata);
-	inline void add(uint8_t mask) { _alerts |= mask; }
+	inline void add(uint8_t mask) { _alerts |= mask; } //TODO : save to EEPROM to survive reset
 	void clear(PositionEntryMetadata &metadata);
 }
diff --git a/GpsTracker/Core.h b/GpsTracker/Core.h
index 3e8a5f5..16ba5c7 100644
--- a/GpsTracker/Core.h
+++ b/GpsTracker/Core.h
@@ -18,5 +18,5 @@ namespace core {
 	bool updateSleepTime();
 	uint16_t mapSleepTime(uint8_t velocity);
 
-	void notifyFailures(PositionEntryMetadata &metadata);
+	uint8_t notifyFailures(PositionEntryMetadata &metadata);
 }
\ No newline at end of file