Disable broken Sparc64 bn_mul assembly
diff --git a/ChangeLog b/ChangeLog
index 08fbc52..03c7e31 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -66,6 +66,7 @@
    * Fix preprocessor checks for bn_mul PPC asm (found by Barry K. Nathan).
    * Use \n\t rather than semicolons for bn_mul asm, since some assemblers
      interpret semicolons as comment delimiters (found by Barry K. Nathan).
+   * Disable broken Sparc64 bn_mul assembly (found by Florian Obser).
 
 = Version 1.2.10 released 2013-10-07
 Changes