diff --git a/.pytool/CISettings.py b/.pytool/CISettings.py
index 4b9e072ddb..e6c5ac700a 100644
--- a/.pytool/CISettings.py
+++ b/.pytool/CISettings.py
@@ -159,6 +159,8 @@ class Settings(CiBuildSettingsManager, UpdateSettingsManager, SetupSettingsManag
             "MdeModulePkg/Library/BrotliCustomDecompressLib/brotli", False))
         rs.append(RequiredSubmodule(
             "BaseTools/Source/C/BrotliCompress/brotli", False))
+        rs.append(RequiredSubmodule(
+            "RedfishPkg/Library/JsonLib/jansson", False))
         return rs
 
     def GetName(self):