diff --git a/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.c b/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.c
index c383757364..3bcd3eb213 100644
--- a/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.c
+++ b/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.c
@@ -1,5 +1,6 @@
 /** @file
-*  High memory node enumeration DXE driver for ARM Virtual Machines
+*  High memory node enumeration DXE driver for ARM and RISC-V
+*  Virtual Machines
 *
 *  Copyright (c) 2015-2016, Linaro Ltd. All rights reserved.
 *
diff --git a/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.inf b/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.inf
index 45779a2d59..c7dde9f455 100644
--- a/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.inf
+++ b/OvmfPkg/Fdt/HighMemDxe/HighMemDxe.inf
@@ -1,5 +1,6 @@
 ## @file
-#  High memory node enumeration DXE driver for ARM Virtual Machines
+#  High memory node enumeration DXE driver for ARM and RISC-V
+#  Virtual Machines
 #
 #  Copyright (c) 2015-2016, Linaro Ltd. All rights reserved.
 #