--- a/targets/plc_main_head.c Tue Jan 28 16:24:40 2014 +0100 +++ b/targets/plc_main_head.c Tue Jan 28 16:30:48 2014 +0100 @@ -3,6 +3,7 @@ **/ #include "beremiz.h" +#include <string.h> /* * Prototypes of functions provided by generated C softPLC **/