diff --git a/.cvsignore b/.cvsignore
index 2ce161c..5b2575b 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-octave-2.1.71.tar.bz2
+octave-2.9.3.tar.bz2
diff --git a/octave-2.1.71-save.patch b/octave-2.1.71-save.patch
deleted file mode 100644
index d4591ee..0000000
--- a/octave-2.1.71-save.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-src/ChangeLog:
-
-2005-05-27  John W. Eaton  <jwe@octave.org>
-
-	* ls-mat5.cc (save_mat5_binary_element): Extract complex N-d
-	array, not matrix.
-
-
-Index: src/ls-mat5.cc
-===================================================================
-RCS file: /usr/local/cvsroot/octave/src/ls-mat5.cc,v
-retrieving revision 1.8.2.5
-diff -u -r1.8.2.5 ls-mat5.cc
---- src/ls-mat5.cc	5 May 2005 03:53:38 -0000	1.8.2.5
-+++ src/ls-mat5.cc	27 May 2005 14:14:32 -0000
-@@ -1180,7 +1180,7 @@
-     }
-   else if (tc.is_complex_scalar () || tc.is_complex_matrix ()) 
-     {
--      ComplexNDArray m_cmplx = tc.complex_matrix_value ();
-+      ComplexNDArray m_cmplx = tc.complex_array_value ();
- 
-       write_mat5_array (os, ::real (m_cmplx), save_as_floats);
-       write_mat5_array (os, ::imag (m_cmplx), save_as_floats);
diff --git a/octave.spec b/octave.spec
index 3dc83cc..b3e83ea 100644
--- a/octave.spec
+++ b/octave.spec
@@ -1,21 +1,21 @@
 %define __libtoolize /bin/true
 
 Name:           octave
-Version:        2.1.71
-Release:        13%{?dist}
+Version:        2.9.3
+Release:        1%{?dist}
 Summary:        A high-level language for numerical computations
 Epoch:          6
 
 Group:          Applications/Engineering
 License:        GPL
 Source:         ftp://ftp.octave.org/pub/octave/bleeding-edge/octave-%{version}.tar.bz2
-Patch0:         octave-2.1.71-save.patch
 URL:            http://www.octave.org
 Requires:       gnuplot less info texinfo 
 Requires:       /sbin/install-info
 BuildPrereq:    gnuplot bison flex less tetex gcc-gfortran lapack blas 
 BuildPrereq:    ncurses-devel zlib-devel libtermcap-devel hdf5-devel
 BuildPrereq:    readline-devel glibc-devel fftw3-devel autoconf gperf
+BuildPrereq:    umfpack-devel
 Prereq:         /sbin/ldconfig
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Requires:       /etc/ld.so.conf.d
@@ -48,7 +48,6 @@ applications which use GNU Octave.
 
 %prep
 %setup -q
-%patch0 -p0
 ./autogen.sh
 
 
@@ -128,8 +127,9 @@ fi
 
 
 %changelog
-* Wed Jul 06 2005 Quentin Spencer <qspencer@users.sourceforge.net> 2.1.71-13
-- Rebuild
+* Tue Jul 26 2005 Quentin Spencer <qspencer@users.sourceforge.net> 2.9.3-1
+- Move to new 2.9.x development tree.
+- Add umfpack-devel as new build dependency.
 
 * Tue Jul 05 2005 Quentin Spencer <qspencer@users.sourceforge.net> 2.1.71-12
 - Require hdf5-devel for build.
diff --git a/sources b/sources
index a9ed486..5b28d24 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-2ab06912017c833549035111f0ab592f  octave-2.1.71.tar.bz2
+bb2e0ea0159e592c87d74e8d3fdf9125  octave-2.9.3.tar.bz2