added hooks for sort
diff --git a/busybox.def.h b/busybox.def.h
index 3a64c1a..3c290f7 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -64,6 +64,7 @@
 //#define BB_SFDISK
 #define BB_SED
 #define BB_SLEEP
+#define BB_SORT
 #define BB_SWAPONOFF
 #define BB_SYNC
 #define BB_SYSLOGD