diff --git a/sonoff/language/el-GR.h b/sonoff/language/el-GR.h
index 1b666ae1e..23b5a2705 100644
--- a/sonoff/language/el-GR.h
+++ b/sonoff/language/el-GR.h
@@ -163,6 +163,7 @@
 #define D_USER "Χρήστης"
 #define D_UTC_TIME "UTC"
 #define D_UV_INDEX "UV Index"
+#define D_UV_INDEX_1 "Low"
 #define D_UV_INDEX_2 "Mid"
 #define D_UV_INDEX_3 "High"
 #define D_UV_INDEX_4 "Danger"
@@ -501,6 +502,7 @@
 #define D_UNIT_CENTIMETER "cm"
 #define D_UNIT_HERTZ "Hz"
 #define D_UNIT_HOUR "Hr"
+#define D_UNIT_INCREMENTS "inc"
 #define D_UNIT_KILOOHM "kOhm"
 #define D_UNIT_KILOWATTHOUR "kWh"
 #define D_UNIT_LUX "lx"