diff --git a/variants/esp32s3/heltec_v3/variant.h b/variants/esp32s3/heltec_v3/variant.h
index 4f1d91db8..d760c3b7f 100644
--- a/variants/esp32s3/heltec_v3/variant.h
+++ b/variants/esp32s3/heltec_v3/variant.h
@@ -40,3 +40,5 @@
 
 #define SX126X_DIO2_AS_RF_SWITCH
 #define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define HAS_32768HZ 1
\ No newline at end of file