diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c
index b366139a0a..c67f4c9697 100644
--- a/OvmfPkg/XenPlatformPei/Xen.c
+++ b/OvmfPkg/XenPlatformPei/Xen.c
@@ -26,6 +26,7 @@
 #include <Library/ResourcePublicationLib.h>
 #include <Library/MtrrLib.h>
 #include <IndustryStandard/Xen/arch-x86/hvm/start_info.h>
+#include <Library/XenHypercallLib.h>
 
 #include "Platform.h"
 #include "Xen.h"
@@ -88,6 +89,7 @@ XenConnect (
   EFI_XEN_OVMF_INFO *Info;
   CHAR8 Sig[sizeof (Info->Signature) + 1];
   UINT32 *PVHResetVectorData;
+  RETURN_STATUS Status;
 
   AsmCpuid (XenLeaf + 2, &TransferPages, &TransferReg, NULL, NULL);
   mXenInfo.HyperPages = AllocatePages (TransferPages);
@@ -152,6 +154,13 @@ XenConnect (
     sizeof(mXenInfo)
     );
 
+  //
+  // Initialize the XenHypercall library, now that the XenInfo HOB is
+  // available
+  //
+  Status = XenHypercallLibInit ();
+  ASSERT_RETURN_ERROR (Status);
+
   return EFI_SUCCESS;
 }
 
diff --git a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf
index 4d00206d09..0ef77db92c 100644
--- a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf
+++ b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf
@@ -59,6 +59,7 @@
   MtrrLib
   MemEncryptSevLib
   PcdLib
+  XenHypercallLib
 
 [Pcd]
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase