diff --git a/timezone-java.changes b/timezone-java.changes
index c0992eb..83825f0 100644
--- a/timezone-java.changes
+++ b/timezone-java.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun 28 06:38:35 UTC 2010 - jengelh@medozas.de
+
+- use %_smp_mflags
+
 -------------------------------------------------------------------
 Tue Apr  6 15:55:48 CEST 2010 - pbaudis@suse.cz
 
diff --git a/timezone-java.spec b/timezone-java.spec
index b8f2e6b..71dce53 100644
--- a/timezone-java.spec
+++ b/timezone-java.spec
@@ -26,7 +26,7 @@ Group:          System/Base
 # COMMON-BEGIN
 # COMMON-BEGIN
 Version:        2010h
-Release:        1
+Release:        4
 Source:         tzdata%{version}.tar.gz
 Source1:        tzcode2010c.tar.gz
 # COMMON-END
diff --git a/timezone.changes b/timezone.changes
index c0992eb..83825f0 100644
--- a/timezone.changes
+++ b/timezone.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun 28 06:38:35 UTC 2010 - jengelh@medozas.de
+
+- use %_smp_mflags
+
 -------------------------------------------------------------------
 Tue Apr  6 15:55:48 CEST 2010 - pbaudis@suse.cz
 
diff --git a/timezone.spec b/timezone.spec
index 5b21d1f..d79d8b5 100644
--- a/timezone.spec
+++ b/timezone.spec
@@ -26,7 +26,7 @@ Url:            http://www.gnu.org/software/libc/libc.html
 PreReq:         filesystem, coreutils
 # COMMON-BEGIN
 Version:        2010h
-Release:        1
+Release:        4
 Source:         tzdata%{version}.tar.gz
 Source1:        tzcode2010c.tar.gz
 # COMMON-END
@@ -58,8 +58,8 @@ LC_ALL=POSIX
 AREA=%{AREA}
 ZONE=%{ZONE}
 export AREA LANG LC_ALL ZONE
-make %{?jobs:-j%jobs} TZDIR=%{_prefix}/share/zoneinfo CFLAGS="$RPM_OPT_FLAGS -DHAVE_GETTEXT=1 -DTZDEFAULT='\"/etc/localtime\"'" AWK=awk
-make %{?jobs:-j%jobs} TZDIR=zoneinfo AWK=awk zones
+make %{?_smp_mflags} TZDIR=%{_prefix}/share/zoneinfo CFLAGS="$RPM_OPT_FLAGS -DHAVE_GETTEXT=1 -DTZDEFAULT='\"/etc/localtime\"'" AWK=awk
+make %{?_smp_mflags} TZDIR=zoneinfo AWK=awk zones
 # Generate posixrules
 ./zic -y ./yearistype -d zoneinfo -p %{AREA}/%{ZONE}