diff --git a/FmpDevicePkg/FmpDevicePkg.dsc b/FmpDevicePkg/FmpDevicePkg.dsc
index bdb73f2828..cfeadd8330 100644
--- a/FmpDevicePkg/FmpDevicePkg.dsc
+++ b/FmpDevicePkg/FmpDevicePkg.dsc
@@ -6,7 +6,7 @@
 # Capsules.  The behavior of the Firmware Management Protocol instance is
 # customized using libraries and PCDs.
 #
-# Copyright (c) 2016, Microsoft Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
 # Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.<BR>
 # Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
 #
@@ -57,6 +57,7 @@
   IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
   OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
   BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
+  RngLib|MdePkg/Library/BaseRngLibNull/BaseRngLibNull.inf
 !endif
   FmpAuthenticationLib|SecurityPkg/Library/FmpAuthenticationLibPkcs7/FmpAuthenticationLibPkcs7.inf
   CapsuleUpdatePolicyLib|FmpDevicePkg/Library/CapsuleUpdatePolicyLibNull/CapsuleUpdatePolicyLibNull.inf