diff --git a/definitions/grib2/localConcepts/egrr/name.def b/definitions/grib2/localConcepts/egrr/name.def
index 8f87c1956..97a67b604 100644
--- a/definitions/grib2/localConcepts/egrr/name.def
+++ b/definitions/grib2/localConcepts/egrr/name.def
@@ -8,6 +8,7 @@
 	 typeOfStatisticalProcessing = 2 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #Minimum temperature at 2 metres in the last 6 hours
@@ -19,6 +20,7 @@
 	 typeOfFirstFixedSurface = 103 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #2 metre temperature
diff --git a/definitions/grib2/localConcepts/egrr/paramId.def b/definitions/grib2/localConcepts/egrr/paramId.def
index 4cc938892..fc84a5e7c 100644
--- a/definitions/grib2/localConcepts/egrr/paramId.def
+++ b/definitions/grib2/localConcepts/egrr/paramId.def
@@ -8,6 +8,7 @@
 	 typeOfFirstFixedSurface = 103 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #Minimum temperature at 2 metres in the last 6 hours
@@ -19,6 +20,7 @@
 	 typeOfStatisticalProcessing = 3 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #2 metre temperature
diff --git a/definitions/grib2/localConcepts/egrr/shortName.def b/definitions/grib2/localConcepts/egrr/shortName.def
index 2fc263db0..f6c54f765 100644
--- a/definitions/grib2/localConcepts/egrr/shortName.def
+++ b/definitions/grib2/localConcepts/egrr/shortName.def
@@ -8,6 +8,7 @@
 	 typeOfStatisticalProcessing = 2 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #Minimum temperature at 2 metres in the last 6 hours
@@ -19,6 +20,7 @@
 	 typeOfFirstFixedSurface = 103 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #2 metre temperature
diff --git a/definitions/grib2/localConcepts/egrr/units.def b/definitions/grib2/localConcepts/egrr/units.def
index a5f0a01fe..31652c4b1 100644
--- a/definitions/grib2/localConcepts/egrr/units.def
+++ b/definitions/grib2/localConcepts/egrr/units.def
@@ -8,6 +8,7 @@
 	 typeOfStatisticalProcessing = 2 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #Minimum temperature at 2 metres in the last 6 hours
@@ -19,6 +20,7 @@
 	 typeOfFirstFixedSurface = 103 ;
 	 scaleFactorOfFirstFixedSurface = 1 ;
 	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
 	 lengthOfTimeRange = 6 ;
 	}
 #2 metre temperature