Compiling fails with gettext-0.18

[Tino]

[ 65%] Built target lang
Scanning dependencies of target widelands_all
[ 65%] Building CXX object src/CMakeFiles/widelands_all.dir/i18n.cc.obj
c:/data/repo/trunk/src/i18n.cc: In function 'void i18n::init_locale()':
c:/data/repo/trunk/src/i18n.cc:122:2: error: 'libintl_setlocale' is not a member
 of 'std'
c:/data/repo/trunk/src/i18n.cc:122:2: note: suggested alternative:
c:\bin\mingw32\bin\../lib/gcc/mingw32/4.6.1/../../../../include/libintl.h:434:14
: note: 'libintl_setlocale'
c:/data/repo/trunk/src/i18n.cc: In function 'void i18n::set_locale(std::string)'
:
c:/data/repo/trunk/src/i18n.cc:236:2: error: 'libintl_setlocale' is not a member
 of 'std'
c:/data/repo/trunk/src/i18n.cc:236:2: note: suggested alternative:
c:\bin\mingw32\bin\../lib/gcc/mingw32/4.6.1/../../../../include/libintl.h:434:14
: note: 'libintl_setlocale'
make[2]: *** [src/CMakeFiles/widelands_all.dir/i18n.cc.obj] Error 1
make[1]: *** [src/CMakeFiles/widelands_all.dir/all] Error 2
make: *** [all] Error 2

[SirVer (sirver)]

Released in build17-rc1.