--- Libc/Libc-825.40.1/include/stdlib.h
+++ Libc/Libc-763.11/include/stdlib.h
@@ -188,7 +188,7 @@
 float	 strtof(const char *, char **) __DARWIN_ALIAS(strtof);
 long	 strtol(const char *, char **, int);
 long double
-	 strtold(const char *, char **);
+	 strtold(const char *, char **) __DARWIN_LDBL_COMPAT(strtold);
 #if !__DARWIN_NO_LONG_LONG
 long long 
 	 strtoll(const char *, char **, int);