diff --git a/src/HomeSpan.h b/src/HomeSpan.h
index daafb93..485fea2 100644
--- a/src/HomeSpan.h
+++ b/src/HomeSpan.h
@@ -501,7 +501,7 @@ struct SpanCharacteristic{
 
 ///////////////////////////////
 
-struct SpanRange{
+struct [[deprecated("Please use Characteristic::setRange() method instead.")]] SpanRange{
   SpanRange(int min, int max, int step);
 };