While make buildworld: error: _libiconv_compat.h: No such file or directory

   Hi all!

   I have a error when try to update my system to latest -HEAD, getting
   through svnup.

   uname -a:

   FreeBSD MYBSD 10.0-CURRENT FreeBSD 10.0-CURRENT #0: Mon Aug 12 22:31:24
   MSK 2013 xmy_at_MYBSD:/usr/obj/usr/src/sys/MYBSD amd64

   /etc/src.conf

   WITHOUT_ACCT=YES
   #WITHOUT_AMD=YES
   WITHOUT_ASSERT_DEBUG=YES
   WITHOUT_ATM=YES
   WITHOUT_AUDIT=YES
   WITHOUT_AUTHPF=YES
   WITHOUT_BIND=YES
   #WITHOUT_BLUETOOTH=YES
   WITHOUT_BSNMP=YES
   WITHOUT_CLANG=YES
   WITHOUT_CTM=YES
   WITHOUT_FDT=YES
   WITHOUT_FLOPPY=YES
   WITHOUT_GDB=YES
   WITHOUT_HTML=YES
   WITHOUT_INET6=YES
   WITHOUT_INFO=YES
   WITHOUT_IPFILTER=YES
   WITHOUT_IPX=YES
   WITHOUT_KERNEL_SYMBOLS=YES
   WITHOUT_KVM=YES
   WITHOUT_LPR=YES
   WITHOUT_MAIL=YES
   WITHOUT_NCP=YES
   #WITHOUT_NDIS=YES
   WITHOUT_OFED=YES
   WITHOUT_PF=YES
   WITHOUT_PMC=YES
   WITHOUT_QUOTAS=YES
   WITHOUT_RCMDS=YES
   WITHOUT_RCS=YES
   WITHOUT_SHAREDOCS=YES
   #WITHOUT_USB=YES
   #WITHOUT_WIRELESS=YES
   WITHOUT_ZFS=YES

   make buildworld

   In file included from /usr/src/lib/libc/iconv/citrus_iconv.c:37:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from /usr/src/lib/libc/iconv/citrus_none.c:36:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from /usr/src/lib/libc/iconv/citrus_stdenc_local.h:34,
   from /usr/src/lib/libc/iconv/citrus_stdenc.h:53,
   from /usr/src/lib/libc/iconv/citrus_stdenc.c:41:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from /usr/src/lib/libc/iconv/iconv.c:37:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from
   /usr/src/lib/libc/locale/../iconv/citrus_iconv_local.h:33,
   from /usr/src/lib/libc/locale/../iconv/citrus_iconv.h:45,
   from /usr/src/lib/libc/locale/cXXrtomb_iconv.h:39,
   from /usr/src/lib/libc/locale/c16rtomb_iconv.c:8:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from
   /usr/src/lib/libc/locale/../iconv/citrus_iconv_local.h:33,
   from /usr/src/lib/libc/locale/../iconv/citrus_iconv.h:45,
   from /usr/src/lib/libc/locale/cXXrtomb_iconv.h:39,
   from /usr/src/lib/libc/locale/c32rtomb_iconv.c:8:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from
   /usr/src/lib/libc/locale/../iconv/citrus_iconv_local.h:33,
   from /usr/src/lib/libc/locale/../iconv/citrus_iconv.h:45,
   from /usr/src/lib/libc/locale/mbrtocXX_iconv.h:41,
   from /usr/src/lib/libc/locale/mbrtoc16_iconv.c:8:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   In file included from
   /usr/src/lib/libc/locale/../iconv/citrus_iconv_local.h:33,
   from /usr/src/lib/libc/locale/../iconv/citrus_iconv.h:45,
   from /usr/src/lib/libc/locale/mbrtocXX_iconv.h:41,
   from /usr/src/lib/libc/locale/mbrtoc32_iconv.c:8:
   /usr/src/lib/libc/../../include/iconv.h:43:30: error:
   _libiconv_compat.h: No such file or directory
   mkdep: compile failed
   *** Error code 1
   Stop.
   make: stopped in /usr/src/lib/libc
   *** Error code 1
   Stop.
   make: stopped in /usr/src
   *** Error code 1
   Stop.
   make: stopped in /usr/src
   *** Error code 1
   Stop.
   make: stopped in /usr/src
   *** Error code 1
   Stop.
   make: stopped in /usr/src