diff --git a/.gitignore b/.gitignore
index 5fdb670..dbfa852 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1 @@
-/linuxptp-20120920git6ce135.tar.gz
-/linuxptp-20121109git4e8107.tar.gz
-/linuxptp-1.0.tgz
-/linuxptp-1.1.tgz
-/linuxptp-1.2.tgz
+/linuxptp-20130719git46db40.tar.xz
diff --git a/linuxptp.spec b/linuxptp.spec
index 7f6e9ba..7e3a491 100644
--- a/linuxptp.spec
+++ b/linuxptp.spec
@@ -1,13 +1,19 @@
+%global gitdate	20130719
+%global gitrev	46db40
 Name:		linuxptp
 Version:	1.2
-Release:	1%{?dist}
+Release:	1.%{gitdate}git%{gitrev}%{?dist}
 Summary:	PTP implementation for Linux
 
 Group:		System Environment/Base
 License:	GPLv2+
 URL:		http://linuxptp.sourceforge.net/
 
-Source0:	http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tgz
+# git clone git://git.code.sf.net/p/linuxptp/code linuxptp; cd linuxptp
+# git archive --prefix=linuxptp-%{version}/ %{gitrev} | \
+# gzip > linuxptp-%{gitdate}git%{gitrev}.tar.gz
+Source0:	%{name}-%{gitdate}git%{gitrev}.tar.xz
+#Source0:	http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tgz
 Source1:	phc2sys.service
 Source2:	ptp4l.service
 
@@ -29,7 +35,6 @@ Supporting legacy APIs and other platforms is not a goal.
 
 %build
 make %{?_smp_mflags} \
-	INC="" \
 	EXTRA_CFLAGS="$RPM_OPT_FLAGS -pie -fpie" \
 	EXTRA_LDFLAGS="-Wl,-z,relro,-z,now"
 
@@ -41,7 +46,7 @@ install -m 644 -p %{SOURCE1} %{SOURCE2} $RPM_BUILD_ROOT%{_unitdir}
 
 echo 'OPTIONS="-f /etc/ptp4l.conf -i eth0"' > \
 	$RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/ptp4l
-echo 'OPTIONS="-w -i eth0"' > $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/phc2sys
+echo 'OPTIONS="-w -s eth0"' > $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/phc2sys
 
 echo '.so man8/ptp4l.8' > $RPM_BUILD_ROOT%{_mandir}/man5/ptp4l.conf.5
 
diff --git a/sources b/sources
index d739171..e12ffc3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b5e82a83d1dff895610bd809641ed7f6  linuxptp-1.2.tgz
+8bb3786766a983ce25a095cf2875f41d  linuxptp-20130719git46db40.tar.xz