diff --git a/busybox.def.h b/busybox.def.h
index 39bde4ddd..85d3df177 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -21,7 +21,7 @@
 #define BB_GREP
 #define BB_HALT
 #define BB_INIT
-#define BB_KILL
+//#define BB_KILL   // Supplied by ash
 //#define BB_LENGTH
 #define BB_LN
 #define BB_LOADFONT
@@ -48,7 +48,7 @@
 #define BB_SYNC
 #define BB_TAR
 #define BB_TOUCH
-#define BB_TRUE_FALSE
+//#define BB_TRUE_FALSE  // Supplied by ash
 #define BB_UMOUNT
 #define BB_UPDATE
 #define BB_UTILITY