diff --git a/cb5/d4all.h b/cb5/d4all.h
index 4bf1ea368..379aa6b1c 100755
--- a/cb5/d4all.h
+++ b/cb5/d4all.h
@@ -4,7 +4,7 @@
 /**********            USER SWITCH SETTINGS AREA            ***********/
 
 /* Index File compatibility options */
-/* #define S4FOX     */
+#define S4FOX     
 /* #define S4CLIPPER */
 /* #define S4MDX     */
 /* #define S4NDX     */
@@ -28,21 +28,21 @@
 /* General Configuration Options */
 /* #define S4DEBUG        */
 /* #define S4DEBUG_DEV    */
-#define S4ERROR_HOOK
+#define S4ERROR_HOOK   
 /* #define S4LOCK_CHECK   */
 /* #define S4LOCK_HOOK    */
 /* #define S4MAX          */
-#define S4MEMO_OFF
+/* #define S4MEMO_OFF     */
 /* #define S4OFF_ERROR    */
 /* #define S4OFF_INDEX    */
-/* #define S4OFF_MEMO     */
+#define S4OFF_MEMO     
 /* #define S4OFF_MULTI    */
 /* #define S4OFF_OPTIMIZE */
 /* #define S4OFF_REPORT   */
 /* #define S4OFF_WRITE    */
 /* #define S4OLD_CODE     */
 /* #define S4OPTIMIZE_OFF */
-#define S4SAFE
+#define S4SAFE         
 /* #define S4SINGLE       */
 
 /**********************************************************************/