diff --git a/DuetPkg/AcpiResetDxe/Reset.c b/DuetPkg/AcpiResetDxe/Reset.c
index 46a841a1f3..425109a54d 100644
--- a/DuetPkg/AcpiResetDxe/Reset.c
+++ b/DuetPkg/AcpiResetDxe/Reset.c
@@ -138,6 +138,9 @@ EfiAcpiResetSystem (
     //
     IoWrite8 (0x64, 0xfe);
     CpuDeadLoop ();
+
+  default:
+    break;
   }
 
   //