diff --git a/definitions/grib2/cfVarName.def b/definitions/grib2/cfVarName.def
index 43512ec1a..d9f6f0c54 100644
--- a/definitions/grib2/cfVarName.def
+++ b/definitions/grib2/cfVarName.def
@@ -1166,6 +1166,14 @@
 	 parameterCategory = 3 ;
 	 parameterNumber = 23 ;
 	}
+#Tropopause pressure
+'trpp' = {
+	 discipline = 0 ;
+	 parameterCategory = 3 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 7 ;
+	 typeOfSecondFixedSurface = missing() ;
+	}
 #Height of convective cloud top
 'hcct' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/name.def b/definitions/grib2/name.def
index 074bb2bd4..dc2dbf422 100644
--- a/definitions/grib2/name.def
+++ b/definitions/grib2/name.def
@@ -1166,6 +1166,14 @@
 	 parameterCategory = 3 ;
 	 parameterNumber = 23 ;
 	}
+#Tropopause pressure
+'Tropopause pressure' = {
+	 discipline = 0 ;
+	 parameterCategory = 3 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 7 ;
+	 typeOfSecondFixedSurface = missing() ;
+	}
 #Height of convective cloud top
 'Height of convective cloud top' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/paramId.def b/definitions/grib2/paramId.def
index b57612267..fa2a8cf6e 100644
--- a/definitions/grib2/paramId.def
+++ b/definitions/grib2/paramId.def
@@ -1166,6 +1166,14 @@
 	 parameterCategory = 3 ;
 	 parameterNumber = 23 ;
 	}
+#Tropopause pressure
+'228045' = {
+	 discipline = 0 ;
+	 parameterCategory = 3 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 7 ;
+	 typeOfSecondFixedSurface = missing() ;
+	}
 #Height of convective cloud top
 '228046' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/shortName.def b/definitions/grib2/shortName.def
index 2351c990b..702688e14 100644
--- a/definitions/grib2/shortName.def
+++ b/definitions/grib2/shortName.def
@@ -1166,6 +1166,14 @@
 	 parameterCategory = 3 ;
 	 parameterNumber = 23 ;
 	}
+#Tropopause pressure
+'trpp' = {
+	 discipline = 0 ;
+	 parameterCategory = 3 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 7 ;
+	 typeOfSecondFixedSurface = missing() ;
+	}
 #Height of convective cloud top
 'hcct' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/units.def b/definitions/grib2/units.def
index 94ca77896..34899cb8d 100644
--- a/definitions/grib2/units.def
+++ b/definitions/grib2/units.def
@@ -1166,6 +1166,14 @@
 	 parameterCategory = 3 ;
 	 parameterNumber = 23 ;
 	}
+#Tropopause pressure
+'Pa' = {
+	 discipline = 0 ;
+	 parameterCategory = 3 ;
+	 parameterNumber = 0 ;
+	 typeOfFirstFixedSurface = 7 ;
+	 typeOfSecondFixedSurface = missing() ;
+	}
 #Height of convective cloud top
 'm' = {
 	 discipline = 0 ;