diff --git a/.cvsignore b/.cvsignore
index d72f8dd..d460995 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-gnome-commander-1.2.8-svn2497_trunk.tar.bz2
+gnome-commander-1.3-svn2502_13dev.tar.bz2
diff --git a/gnome-commander.spec b/gnome-commander.spec
index cf0f6a4..fa65a6c 100644
--- a/gnome-commander.spec
+++ b/gnome-commander.spec
@@ -14,11 +14,12 @@
 %define        TAGLIB_REQ            1.4
 %define        LIBGSF_REQ            1.12.0
 %define        POPPLER_REQ           0.6
+%define        VTE_REQ               0.11
 
 %define        use_autotool          0
 %define        if_pre                1
-%define        main_release          3 
-%define        extratag              svn2497_trunk
+%define        main_release          1 
+%define        extratag              svn2502_13dev
 %define        mimeedit_rev          1958
 
 %if 0%{?if_pre} > 0
@@ -28,7 +29,7 @@
 %define        fedora_rel            %( [ 0%{?if_pre} -gt 0 ] && echo 0. )%{main_release}%{?extratag:.%extratag}
 
 Name:          gnome-commander
-Version:       1.2.8
+Version:       1.3
 Release:       %{fedora_rel}%{?dist}
 Summary:       A nice and fast file manager for the GNOME desktop
 Summary(pl):   Menadżer plików dla GNOME oparty o Norton Commander'a (TM)
@@ -44,6 +45,7 @@ Patch10:       mimeedit-svn1958.diff
 BuildRoot:     %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires: desktop-file-utils
+BuildRequires: flex
 BuildRequires: gettext
 BuildRequires: intltool
 BuildRequires: scrollkeeper
@@ -56,6 +58,7 @@ BuildRequires: libgnome-devel
 BuildRequires: libgnomeui-devel
 BuildRequires: poppler-devel       >= %{POPPLER_REQ}
 BuildRequires: taglib-devel        >= %{TAGLIB_REQ}
+BuildRequires: vte-devel           >= %{VTE_REQ}
 
 BuildRequires: gnome-doc-utils
 BuildRequires: perl(XML::Parser)
@@ -210,6 +213,9 @@ scrollkeeper-update -q || :
 %{_datadir}/pixmaps/%{name}/
 
 %changelog
+* Thu Apr  2 2009 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp> - 1.3-0.1.svn2502_13dev
+- F-12: switch to 1.3 development branch
+
 * Sat Mar 28 2009 Mamoru Tasaka <mtasaka@ioa.s.u-tokyo.ac.jp>
 - rev 2497
 
diff --git a/sources b/sources
index 2e07eb5..03da964 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2d18ab67f8e8f06014119ebd2320735a  gnome-commander-1.2.8-svn2497_trunk.tar.bz2
+e69597d524783a0622a509f02db0d3d7  gnome-commander-1.3-svn2502_13dev.tar.bz2