diff --git a/ArmVirtPkg/ArmVirtPkg.ci.yaml b/ArmVirtPkg/ArmVirtPkg.ci.yaml
index 8b2c0305c1..bc44e95952 100644
--- a/ArmVirtPkg/ArmVirtPkg.ci.yaml
+++ b/ArmVirtPkg/ArmVirtPkg.ci.yaml
@@ -6,6 +6,8 @@
 #
 # Copyright (c) Microsoft Corporation
 # Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2020, ARM Limited. All rights reserved.
+#
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 ##
 {
@@ -50,6 +52,7 @@
             "OvmfPkg/OvmfPkg.dec",
             "EmbeddedPkg/EmbeddedPkg.dec",
             "ArmPlatformPkg/ArmPlatformPkg.dec",
+            "PcAtChipsetPkg/PcAtChipsetPkg.dec",
             "SecurityPkg/SecurityPkg.dec",
             "ShellPkg/ShellPkg.dec"  #Is this ok?
         ],