In file included from /usr/include/linux/i2c-dev.h:28, from hd44780-i2c.c:62: /usr/include/linux/i2c.h:66: error: array type has incomplete element type make[3]: *** [hd44780-i2c.o] Error 1 make[3]: Leaving directory `/opt/lcdproc-0.5.2/server/drivers' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/opt/lcdproc-0.5.2/server' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/opt/lcdproc-0.5.2' make: *** [all] Error 2