--- ixemul-48.2.orig/include/errno.h	2017-02-12 17:02:02.830802000 +0100
+++ ixemul-48.2/include/ernno.h	2017-02-11 20:48:30.301194200 +0100
***************
*** 153,158 ****
--- 153,161 ----
  
  #define	EFTYPE		79		/* Inappropriate file type or format */
  
+ #define EILSEQ		80		/* illegal_byte_sequence */
+ #define ENOMSG		81		/* no_message */
+ 
  #ifdef _KERNEL
  /* pseudo-errors returned inside kernel to modify return to process */
  #define	ERESTART	-1		/* restart syscall */