(still trying to compile on windows/mingw/msys) Now I tried a recent version before cairo integration. It fails with gcc -DHAVE_CONFIG_H -I. -I../../../source/texk/web2c -I./w2c -I/z/luatexw/LuaTe X/build/texk -I/z/luatexw/LuaTeX/source/texk -DNO_DEBUG -I/z/luatexw/LuaTeX/buil d/libs/zlib/include -I/z/luatexw/LuaTeX/build/libs/libpng/include -I/z/luatexw/L uaTeX/build/libs/poppler -I/z/luatexw/LuaTeX/build/libs/poppler/goo -I/z/luatexw /LuaTeX/build/libs/poppler/poppler -I/z/luatexw/LuaTeX/build/libs/obsdcompat -I/ z/luatexw/LuaTeX/source/libs/obsdcompat -I../../../source/texk/web2c/libmd5 -I.. /../../source/texk/web2c/luatexdir -I../../../source/texk/web2c/luatexdir/lua51 -DpdfTeX -I../../../source/texk/web2c/synctexdir -DSYNCTEX_ENGINE_H='<synctex-lu atex.h>' -Wall -Wunused -Wimplicit -Wreturn-type -Wdeclaration-after-statement -Wno-unknown-pragmas -Wmissing-prototypes -Wmissing-declarations -g -O2 -MT libl uatex_a-lcallbacklib.o -MD -MP -MF .deps/libluatex_a-lcallbacklib.Tpo -c -o libl uatex_a-lcallbacklib.o `test -f 'luatexdir/lua/lcallbacklib.c' || echo '../../.. /source/texk/web2c/'`luatexdir/lua/lcallbacklib.c In file included from ../../../source/texk/web2c/luatexdir/lua/lcallbacklib.c:20 : ../../../source/texk/web2c/luatexdir/ptexlib.h:179:30: error: openbsd-compat.h: No such file or directory make: *** [libluatex_a-lcallbacklib.o] Error 1 C:\msysgit\mingw\bin\strip.exe: 'build/texk/web2c/luatex.exe': No such file ls: build/texk/web2c/luatex.exe: No such file or directory Any help appreciated! Patrick