diff --git a/ChangeLog b/ChangeLog
index 7da1d75f4..1730aa88a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,12 @@
-2005-10-02  Jim Meyering  <jim@meyering.net>
+2005-10-03  Jim Meyering  <jim@meyering.net>
 
 	* Version 5.91-cvs.
 
+	* src/factor.c (MAX_N_FACTORS): Define in terms of sizeof (uintmax_t)
+	rather than hard-coding to 128.  From Thomas M.Ott.
+
+2005-10-02  Jim Meyering  <jim@meyering.net>
+
 	* Makefile.maint (sc_unmarked_diagnostics):
 	Search only cvs-controlled files.
 	* .x-sc_unmarked_diagnostics: New file.