I get this from build.linux on Ubuntu 7.10: c++ -o luatex luatexini.o luatex0.o luatex1.o luatex2.o luatex3.o luatexextra.o loadpool.o luatexdir/libpdf.a ../../libs/libpng/libpng.a ../../libs/zlib/libz.a ../../libs/xpdf/xpdf/libxpdf.a ../../libs/xpdf/goo/libGoo.a ../../libs/xpdf/fofi/libfofi.a ../../libs/md5/md5.o ../../libs/obsdcompat/libopenbsd-compat.a ../../libs/lua51/liblua.a ../../libs/slnunicode/slnunico.o ../../libs/luazip/src/luazip.o ../../libs/zziplib/zzip/libzzip.a ../../libs/luafilesystem/src/lfs.o ../../libs/luapeg/lpeg.o ../../libs/luamd5/md5lib.o ../../libs/luamd5/md5.o ../../libs/luazlib/lgzip.o ../../libs/luazlib/lzlib.o ../../libs/luafontforge/libff.a lib/lib.a ../kpathsea/.libs/libkpathsea.a -lm -nodefaultlibs -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -lm -lgcc_eh -lgcc -lc -lgcc_eh -lgcc luatexdir/libpdf.a(utils.o): In function `tprint_esc': /home/ms/tex/luatex/svn/trunk/build/texk/web2c/luatexdir/../../../../src/texk/web2c/luatexdir/utils.c:1790: undefined reference to `get_int_base' Best Martin