--- Libc/Libc-1725.40.4/include/bitstring.h
+++ Libc/Libc-1583.40.7/include/bitstring.h
@@ -39,10 +39,7 @@
 #ifndef _BITSTRING_H_
 #define	_BITSTRING_H_
 
-#include <_bounds.h>
 #include <stdlib.h>
-
-_LIBC_SINGLE_BY_DEFAULT()
 
 typedef	unsigned char bitstr_t;