[libvirt] Linker error in gnulib test-binary-io.c

I get the following error on Ubuntu 11.04 with current libvirt git HEAD: $ make check [...] CC test-binary-io.o test-binary-io.c: In function 'main': test-binary-io.c:54:7: warning: implicit declaration of function 'set_binary_mode' CCLD test-binary-io test-binary-io.o: In function `main': [...]/test-binary-io.c:54: undefined reference to `set_binary_mode' collect2: ld returned 1 exit status -- Matthias Bolte http://photron.blogspot.com