diff --git a/MdeModulePkg/Core/Pei/Ipf/SwitchToCacheMode.c b/MdeModulePkg/Core/Pei/Ipf/SwitchToCacheMode.c
index e0faa27013..45676f0e49 100644
--- a/MdeModulePkg/Core/Pei/Ipf/SwitchToCacheMode.c
+++ b/MdeModulePkg/Core/Pei/Ipf/SwitchToCacheMode.c
@@ -22,6 +22,7 @@ Revision History
 --*/
 
 #include "IpfPeiMain.h"
+#define  RecoveryFn                             0x03
 
 VOID
 SwitchToCacheMode (