diff --git a/sys/sys/errno.h b/sys/sys/errno.h
index 4e916f1e74eb..24c1f106e290 100644
--- a/sys/sys/errno.h
+++ b/sys/sys/errno.h
@@ -168,10 +168,11 @@ __END_DECLS
 #define	ECANCELED	85		/* Operation canceled */
 #define	EILSEQ		86		/* Illegal byte sequence */
 #define	ENOATTR		87		/* Attribute not found */
-#define	ELAST		87		/* Must be equal largest errno */
 
 #define EDOFUS		88		/* Programming error */
 
+#define	ELAST		88		/* Must be equal largest errno */
+
 #endif /* _POSIX_SOURCE */
 
 #ifdef _KERNEL