diff --git a/tzdata-karachi.patch b/tzdata-karachi.patch
new file mode 100644
index 0000000..8524404
--- /dev/null
+++ b/tzdata-karachi.patch
@@ -0,0 +1,13 @@
+diff -urp tzdata/tzdata2008b/asia tzdata-pm/tzdata2008b/asia
+--- tzdata/tzdata2008b/asia	2008-03-24 13:30:58.000000000 +0100
++++ tzdata-pm/tzdata2008b/asia	2008-05-19 13:00:50.000000000 +0200
+@@ -1465,6 +1465,8 @@ Zone	Asia/Muscat	3:54:20 -	LMT	1920
+ # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+ Rule Pakistan	2002	only	-	Apr	Sun>=2	0:01	1:00	S
+ Rule Pakistan	2002	only	-	Oct	Sun>=2	0:01	0	-
++Rule Pakistan   2008    only    -       Jun     1       0:01    1:00    S
++Rule Pakistan   2008    only    -       Aug     31      0:01    0       -
+ # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+ Zone	Asia/Karachi	4:28:12 -	LMT	1907
+ 			5:30	-	IST	1942 Sep
+Only in tzdata-pm/tzdata2008b: asia~
diff --git a/tzdata.spec b/tzdata.spec
index 0b3fa2e..47c3845 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -3,7 +3,7 @@ Name: tzdata
 Version: 2008b
 %define tzdata_version %{version}
 %define tzcode_version 2008a
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Public Domain
 Group: System Environment/Base
 URL: ftp://elsie.nci.nih.gov/pub/
@@ -16,6 +16,7 @@ Source0: tzdata-base-0.tar.bz2
 # These are official upstream.
 Source1: ftp://elsie.nci.nih.gov/pub/tzdata%{tzdata_version}.tar.gz
 Source2: ftp://elsie.nci.nih.gov/pub/tzcode%{tzcode_version}.tar.gz
+Patch1: tzdata-karachi.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: gawk, glibc, perl
@@ -47,6 +48,7 @@ tar xzf %{SOURCE2} -C tzcode%{tzcode_version}
 sed -e 's|@objpfx@|'`pwd`'/obj/|' \
     -e 's|@datadir@|%{_datadir}|' \
   Makeconfig.in > Makeconfig
+%patch1 -p1
 
 mkdir javazic
 tar zxf %{SOURCE3} -C javazic
@@ -107,6 +109,9 @@ rm -rf %{buildroot}
 %{_datadir}/javazi
 
 %changelog
+* Fri May 23 2008 Petr Machata <pmachata@redhat.com> - 2008b-2
+- Pakistan introduces DST
+
 * Wed Mar 26 2008 Petr Machata <pmachata@redhat.com> - 2008b-1
 - Upstream 2008b
   - DST changes for Syria, Cuba; Iraq abandons DST