diff --git a/ChangeLog b/ChangeLog
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--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-03-20  Paul Eggert  <eggert@twinsun.com>
+
+	Merge fixes from Debian bison_1.34-1.diff.
+
+	* configure.in (AC_PREREQ): 2.53.
+
 2002-03-20  Akim Demaille  <akim@epita.fr>
 
 	* src/conflicts.c (log_resolution): Argument `resolution' is const.