--- a/LongFloat.st	Fri Sep 15 15:25:57 2017 +0200
+++ b/LongFloat.st	Fri Sep 15 17:02:22 2017 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1999 by eXept Software AG
 	      All Rights Reserved
@@ -1957,6 +1959,14 @@
 
     RETURN (__mkSmallInteger(sizeof(LONGFLOAT)));
 %}.
+!
+
+byteAt:index
+    ^ self basicAt:index
+!
+
+byteAt:index put:newByte
+    self shouldNotImplement
 ! !
 
 !LongFloat methodsFor:'special access'!