diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index b0e9742937..71f63b2448 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -379,7 +379,7 @@ PlatformBootManagerBeforeConsole (
   //
   EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);
 
-  if (QemuFwCfgS3Enabled ()) {
+  if (PcdGetBool (PcdAcpiS3Enable)) {
     //
     // Save the boot script too. Note that this will require us to emit the
     // DxeSmmReadyToLock event just below, which in turn locks down SMM.
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index e470b9a6a3..c249a3cf1e 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -61,6 +61,7 @@
   gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfHostBridgePciDevId
+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable
   gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate         ## CONSUMES
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits         ## CONSUMES