diff --git a/MdeModulePkg/Core/RuntimeDxe/Runtime.h b/MdeModulePkg/Core/RuntimeDxe/Runtime.h
index 703be48ae0..4d6c6199d6 100644
--- a/MdeModulePkg/Core/RuntimeDxe/Runtime.h
+++ b/MdeModulePkg/Core/RuntimeDxe/Runtime.h
@@ -26,6 +26,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/ReportStatusCodeLib.h>
 #include <Library/UefiRuntimeServicesTableLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
 #include <Library/CacheMaintenanceLib.h>
 #include <Library/PeCoffLib.h>
 #include <Library/PcdLib.h>
diff --git a/MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf b/MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
index 12c6636278..7d34aada83 100644
--- a/MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
+++ b/MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
@@ -43,6 +43,7 @@
   PeCoffLib
   CacheMaintenanceLib
   UefiBootServicesTableLib
+  UefiLib
   UefiRuntimeServicesTableLib
   ReportStatusCodeLib
   DebugLib