diff --git a/definitions/grib2/template.4.86.def b/definitions/grib2/template.4.86.def
new file mode 100644
index 000000000..a1cbc98de
--- /dev/null
+++ b/definitions/grib2/template.4.86.def
@@ -0,0 +1,8 @@
+# (C) Copyright 2005- ECMWF.
+
+# TEMPLATE 4.86, Quantile forecasts at a horizontal level or in a horizontal layer at a point in time
+
+include "grib2/template.4.parameter.def"
+include "grib2/template.4.point_in_time.def";
+include "grib2/template.4.horizontal.def"
+include "grib2/template.4.quantile.def"
diff --git a/definitions/grib2/template.4.87.def b/definitions/grib2/template.4.87.def
new file mode 100644
index 000000000..32e37466e
--- /dev/null
+++ b/definitions/grib2/template.4.87.def
@@ -0,0 +1,8 @@
+# (C) Copyright 2005- ECMWF.
+
+# TEMPLATE 4.87, Quantile forecasts at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval
+
+include "grib2/template.4.parameter.def"
+include "grib2/template.4.horizontal.def"
+include "grib2/template.4.quantile.def"
+include "grib2/template.4.statistical.def"
diff --git a/definitions/grib2/template.4.quantile.def b/definitions/grib2/template.4.quantile.def
new file mode 100755
index 000000000..fb1e1e99b
--- /dev/null
+++ b/definitions/grib2/template.4.quantile.def
@@ -0,0 +1,5 @@
+# (C) Copyright 2005- ECMWF.
+
+unsigned[2] totalNumberOfQuantiles : dump;
+#  quantile value, from 1 to totalNumberOfQuantiles
+unsigned[2] quantileValue  : dump;