Patch by Linlin Yan <yanlinlin82@gmail.com>

https://bugs.gentoo.org/show_bug.cgi?id=490932

--- ld64-128.2/src/other/rebase.cpp
+++ ld64-128.2/src/other/rebase.cpp
@@ -29,6 +29,7 @@
 #include <limits.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <unistd.h>