--- Libc/Libc-1353.100.2/sys/_libc_init.c
+++ Libc/Libc-1669.0.4/sys/_libc_init.c
@@ -33,7 +33,7 @@
 #include <TargetConditionals.h>
 #include <_simple.h>
 
-#include "libc_private.h"
+#include "_libc_init.h"
 
 extern void _program_vars_init(const struct ProgramVars *vars);
 extern void _libc_fork_init(const struct _libc_functions *funcs);
@@ -44,6 +44,8 @@
 extern void __chk_init(void);
 extern void __xlocale_init(void);
 extern void __guard_setup(const char *apple[]);
+extern void _subsystem_init(const char *apple[]);
+extern void __stdio_init(void);
 
 void
 _libc_initializer(const struct _libc_functions *funcs,
@@ -59,6 +61,8 @@
 	__chk_init();
 	__xlocale_init();
 	__guard_setup(apple);
+	_subsystem_init(apple);
+	__stdio_init();
 }