diff --git a/DynamicTablesPkg/Library/Acpi/Arm/AcpiSpcrLibArm/SpcrGenerator.c b/DynamicTablesPkg/Library/Acpi/Arm/AcpiSpcrLibArm/SpcrGenerator.c
index 23d3a50713..a4654acb39 100644
--- a/DynamicTablesPkg/Library/Acpi/Arm/AcpiSpcrLibArm/SpcrGenerator.c
+++ b/DynamicTablesPkg/Library/Acpi/Arm/AcpiSpcrLibArm/SpcrGenerator.c
@@ -189,6 +189,8 @@ BuildSpcrTable (
       (SerialPortInfo->PortSubtype !=
       EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART) &&
       (SerialPortInfo->PortSubtype !=
+      EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_FULL_16550) &&
+      (SerialPortInfo->PortSubtype !=
       EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_DCC)) {
     Status = EFI_INVALID_PARAMETER;
     DEBUG ((