diff --git a/ChangeLog b/ChangeLog
index ab478f60f..549975d8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-09-30  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* NSTimeZones/NSTimeZones.tar: Updated to latest information.
+
 2002-09-29  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/GSFileHandle.m: Encapsulate read and write operations in
diff --git a/NSTimeZones/NSTimeZones.tar b/NSTimeZones/NSTimeZones.tar
index 655223844..555e65cf6 100644
Binary files a/NSTimeZones/NSTimeZones.tar and b/NSTimeZones/NSTimeZones.tar differ
diff --git a/Source/tzfile.h b/Source/tzfile.h
index a26fbbeef..0921c3c33 100644
--- a/Source/tzfile.h
+++ b/Source/tzfile.h
@@ -21,7 +21,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	tzfilehid[] = "@(#)tzfile.h	7.9";
+static char	tzfilehid[] = "@(#)tzfile.h	7.14";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -45,8 +45,11 @@ static char	tzfilehid[] = "@(#)tzfile.h	7.9";
 ** Each file begins with. . .
 */
 
+#define	TZ_MAGIC	"TZif"
+
 struct tzhead {
-	char	tzh_reserved[20];	/* reserved for future use */
+ 	char	tzh_magic[4];		/* TZ_MAGIC */
+	char	tzh_reserved[16];	/* reserved for future use */
 	char	tzh_ttisgmtcnt[4];	/* coded number of trans. time flags */
 	char	tzh_ttisstdcnt[4];	/* coded number of trans. time flags */
 	char	tzh_leapcnt[4];		/* coded number of leap seconds */
@@ -61,7 +64,7 @@ struct tzhead {
 **	tzh_timecnt (char [4])s		coded transition times a la time(2)
 **	tzh_timecnt (unsigned char)s	types of local time starting at above
 **	tzh_typecnt repetitions of
-**		one (char [4])		coded GMT offset in seconds
+**		one (char [4])		coded UTC offset in seconds
 **		one (unsigned char)	used to set tm_isdst
 **		one (unsigned char)	that's an abbreviation list index
 **	tzh_charcnt (char)s		'\0'-terminated zone abbreviations
@@ -74,7 +77,7 @@ struct tzhead {
 **					if absent, transition times are
 **					assumed to be wall clock time
 **	tzh_ttisgmtcnt (char)s		indexed by type; if TRUE, transition
-**					time is GMT, if FALSE,
+**					time is UTC, if FALSE,
 **					transition time is local time
 **					if absent, transition times are
 **					assumed to be local time