I was playing around with a dependency generator a couple weeks ago and I found
some #include files that aren't in the tree.  No biggie...
diff --git a/shell/hush.c b/shell/hush.c
index 387b6cd..0a46d12 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -101,7 +101,7 @@
 #include "cmdedit.h"
 #else
 #define bb_applet_name "hush"
-#include "standalone.h"
+//#include "standalone.h"
 #define hush_main main
 #undef CONFIG_FEATURE_SH_FANCY_PROMPT
 #define BB_BANNER ""