-stdlibs-all := l4sys l4re l4re-main libc_be_l4refile libc_be_l4re cxx_io cxx_libc_io
-stdlibs := stdlibs-all libl4re-vfs
-stdlibs-sh := stdlibs-all libdl libc_support_misc libc_be_socket_noop
+stdlibs-all := l4sys l4re l4re-main l4re-util libc_be_l4refile libc_be_l4re cxx_io cxx_libc_io
+stdlibs := stdlibs-all libl4re-vfs
+stdlibs-sh := stdlibs-all ldso libdl libc_support_misc libc_be_socket_noop