diff --git a/definitions/Makefile.am b/definitions/Makefile.am
index 04636d241..700b8f4c1 100644
--- a/definitions/Makefile.am
+++ b/definitions/Makefile.am
@@ -11549,6 +11549,7 @@ dist_definitionsgrib2_localConcepts_efkl_DATA = \
 
 definitionsgrib2_localConcepts_egrrdir = @ECCODES_DEFINITION_PATH@/grib2/localConcepts/egrr
 dist_definitionsgrib2_localConcepts_egrr_DATA = \
+	grib2/localConcepts/egrr/cfVarName.def\
 	grib2/localConcepts/egrr/name.def\
 	grib2/localConcepts/egrr/paramId.def\
 	grib2/localConcepts/egrr/shortName.def\
diff --git a/definitions/grib2/localConcepts/egrr/cfVarName.def b/definitions/grib2/localConcepts/egrr/cfVarName.def
new file mode 100644
index 000000000..9c5652a10
--- /dev/null
+++ b/definitions/grib2/localConcepts/egrr/cfVarName.def
@@ -0,0 +1,74 @@
+# Automatically generated by ./create_def.pl, do not edit
+#Maximum temperature at 2 metres since previous post-processing
+'mx2t' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	 typeOfStatisticalProcessing = 2 ;
+	 is_uerra = 1 ;
+	}
+#Minimum temperature at 2 metres since previous post-processing
+'mn2t' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 0 ;
+	 typeOfStatisticalProcessing = 3 ;
+	 is_uerra = 1 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	}
+#Maximum temperature at 2 metres in the last 6 hours
+'mx2t6' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 typeOfStatisticalProcessing = 2 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
+	 lengthOfTimeRange = 6 ;
+	}
+#Minimum temperature at 2 metres in the last 6 hours
+'mn2t6' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 0 ;
+	 typeOfStatisticalProcessing = 3 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	 indicatorOfUnitForTimeRange = 1 ;
+	 lengthOfTimeRange = 6 ;
+	}
+#2 metre temperature
+'t2m' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 0 ;
+ 	 typeOfFirstFixedSurface = 103 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	}
+#2 metre dewpoint temperature
+'d2m' = {
+	 discipline = 0 ;
+	 parameterCategory = 0 ;
+	 parameterNumber = 6 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	}
+#Surface air relative humidity
+'r2' = {
+	 discipline = 0 ;
+	 parameterCategory = 1 ;
+	 parameterNumber = 1 ;
+	 typeOfFirstFixedSurface = 103 ;
+	 scaledValueOfFirstFixedSurface = 15 ;
+	 scaleFactorOfFirstFixedSurface = 1 ;
+	}