diff --git a/sonoff/language/el-GR.h b/sonoff/language/el-GR.h
index 79558615d..9287d6961 100644
--- a/sonoff/language/el-GR.h
+++ b/sonoff/language/el-GR.h
@@ -530,6 +530,8 @@
 #define D_SENSOR_RFRECV "RFrecv"
 #define D_SENSOR_TUYA_TX "Tuya Tx"
 #define D_SENSOR_TUYA_RX "Tuya Rx"
+#define D_SENSOR_MGC3130_XFER "MGC3130 Xfer"
+#define D_SENSOR_MGC3130_RESET "MGC3130 Reset"
 
 // Units
 #define D_UNIT_AMPERE "A"