diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index fafad7751e..e626df768f 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -34,6 +34,7 @@
   # -D FLAG=VALUE
   #
   DEFINE SECURE_BOOT_ENABLE      = FALSE
+  DEFINE PURE_ACPI_BOOT_ENABLE   = FALSE
 
 !include ArmVirtPkg/ArmVirt.dsc.inc
 
@@ -99,6 +100,10 @@
   # Activate KVM workaround for now.
   gArmVirtTokenSpaceGuid.PcdKludgeMapPciMmioAsCached|TRUE
 
+!if $(PURE_ACPI_BOOT_ENABLE) == TRUE
+  gArmVirtTokenSpaceGuid.PcdPureAcpiBoot|TRUE
+!endif
+
 [PcdsFixedAtBuild.common]
   gArmPlatformTokenSpaceGuid.PcdCoreCount|1
 !if $(ARCH) == AARCH64