diff --git a/lib/ChangeLog b/lib/ChangeLog
index 95fdee219..f78674c75 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,12 @@
+2000-04-05  Jim Meyering  <meyering@lucent.com>
+
+	Portability tweaks required for ultrix4.3.
+	* readutmp.h [HAVE_UTMPX_H && !HAVE_DECL_GETUTENT]: Declare getutent.
+	* readutmp.c: Include sys/types.h before sys/stat.h.
+	* canon-host.c: Declare strdup.
+	* path-concat.c: Likewise.
+	From John David Anglin.
+
 2000-04-04  Jim Meyering  <meyering@lucent.com>
 
 	Be more DOS 8.3-friendly.
diff --git a/m4/ChangeLog b/m4/ChangeLog
index ab4f69702..f322a813f 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,5 +1,11 @@
 2000-04-05  Jim Meyering  <meyering@lucent.com>
 
+	Portability tweaks required for ultrix4.3.
+	* check-decl.m4 [!HAVE_UTMPX_H] (headers): Include <utmp.h>.
+	(jm_CHECK_DECLS): Add getutent to the list of functions.
+	(_jm_DECL_HEADERS): Add utmpx.h.
+	From John David Anglin.
+
 	* strftime.m4: Back out the 2000-04-02 change.
 	Instead of that change, simply undefine putenv in the test program.