--- a/thermferm/lcd-pcf8574.c Sat Jul 12 23:50:48 2014 +0200 +++ b/thermferm/lcd-pcf8574.c Sun Jul 13 17:31:45 2014 +0200 @@ -24,6 +24,8 @@ */ #include "thermferm.h" +#include "lcd-pcf8574.h" + #ifdef HAVE_WIRINGPI_H