diff --git a/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c b/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c
new file mode 100644
index 0000000000..f0a46b2516
--- /dev/null
+++ b/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.c
@@ -0,0 +1,53 @@
+/** @file
+  Runtime DXE part corresponding to StanaloneMM variable module.
+
+This module installs variable arch protocol and variable write arch protocol
+to StandaloneMM runtime variable service.
+
+Copyright (c) 2019, ARM Ltd. All rights reserved.
+
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+/**
+  The constructor function installs variable arch protocol and variable
+  write arch protocol to StandaloneMM runtime variable service
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the Management mode System Table.
+
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+VariableMmDependencyLibConstructor (
+  IN EFI_HANDLE                           ImageHandle,
+  IN EFI_SYSTEM_TABLE                     *SystemTable
+  )
+{
+  EFI_STATUS            Status;
+  EFI_HANDLE            Handle;
+
+  Handle = NULL;
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &Handle,
+                  &gEfiSmmVariableProtocolGuid,
+                  NULL,
+                  &gSmmVariableWriteGuid,
+                  NULL,
+                  NULL
+                  );
+  ASSERT_EFI_ERROR (Status);
+  return EFI_SUCCESS;
+}
diff --git a/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf b/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf
new file mode 100644
index 0000000000..e71c44d4c8
--- /dev/null
+++ b/StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf
@@ -0,0 +1,46 @@
+## @file
+#  Runtime DXE part corresponding to StanaloneMM variable module.
+#
+#  This module installs variable arch protocol and variable write arch protocol
+#  to StandaloneMM runtime variable service.
+#
+# Copyright (c) 2019, ARM Ltd. All rights reserved.
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001A
+  BASE_NAME                      = VariableMmDependency
+  FILE_GUID                      = 64BC4129-778E-4867-BA07-13999A4DEC3F
+  MODULE_TYPE                    = DXE_DRIVER
+  LIBRARY_CLASS                  = NULL
+  CONSTRUCTOR                    = VariableMmDependencyLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = AARCH64
+#
+#
+
+[Sources]
+  VariableMmDependency.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[Protocols]
+  gEfiSmmVariableProtocolGuid        ## PRODUCES
+
+[Guids]
+  gSmmVariableWriteGuid              ## PRODUCES             ## GUID # Install protocol
+
+[Depex]
+  TRUE