--- Libc/Libc-320/include/authentication.h
+++ Libc/Libc-262.3.2/include/authentication.h
@@ -26,13 +26,9 @@
 #ifndef __AUTHENTICATION_H__
 #define __AUTHENTICATION_H__
 
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
 extern char *groupNameForTask(int taskNum);
 extern int isAuthenticatedAsAdministrator(void);
 extern int isAuthenticatedAsAdministratorForTask(int taskNum);
 extern int isAuthenticatedAsRoot(void);
-__END_DECLS
 
 #endif /* __AUTHENTICATION_H__ */