diff --git a/.cvsignore b/.cvsignore
index 74159c3..9b51c1d 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1,2 +1 @@
-LVM2.2.02.49.tgz
-LVM2.2.02.50.tgz
+LVM2.2.02.51.tgz
diff --git a/LVM2.2.02.50.tgz.asc b/LVM2.2.02.50.tgz.asc
deleted file mode 100644
index 3a4f7fd..0000000
--- a/LVM2.2.02.50.tgz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.2.1 (GNU/Linux)
-
-iD8DBQBKb2MYIoGRwVZ+LBcRApwQAKDCckDKN8J1QJrCUzk08fpynGuSbQCggi1R
-AenAT/Rf+iPIgE3nN1nvlFw=
-=nUqi
------END PGP SIGNATURE-----
diff --git a/LVM2.2.02.51.tgz.asc b/LVM2.2.02.51.tgz.asc
new file mode 100644
index 0000000..17de463
--- /dev/null
+++ b/LVM2.2.02.51.tgz.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.2.1 (GNU/Linux)
+
+iD8DBQBKeyTEIoGRwVZ+LBcRAp3SAKDV9fwpAL4SNOs0VmtZ4v9FBJUHhQCeKY1n
+5PeRAqJFAyLmL9asVl61/Uk=
+=jnKk
+-----END PGP SIGNATURE-----
diff --git a/lvm2.spec b/lvm2.spec
index b1fc23e..f1a0b89 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -7,8 +7,8 @@
 
 Summary: Userland logical volume management tools 
 Name: lvm2
-Version: 2.02.50
-Release: 2%{?dist}
+Version: 2.02.51
+Release: 1%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2
@@ -62,8 +62,6 @@ install -m 0600 /dev/null $RPM_BUILD_ROOT/etc/lvm/cache/.cache
 mkdir -p -m755 $RPM_BUILD_ROOT/etc/rc.d/init.d
 install scripts/clvmd_init_red_hat $RPM_BUILD_ROOT/etc/rc.d/init.d/clvmd
 install -m 0755 scripts/lvmconf.sh $RPM_BUILD_ROOT/sbin/lvmconf
-mv $RPM_BUILD_ROOT/usr/include/lvm.h $RPM_BUILD_ROOT/usr/include/lvm2app.h
-mv $RPM_BUILD_ROOT/usr%{_libdir}/pkgconfig/liblvm2app.pc $RPM_BUILD_ROOT/usr%{_libdir}/pkgconfig/lvm2app.pc
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -308,6 +306,16 @@ This package contains the device-mapper shared library, libdevmapper.
 
 
 %changelog
+* Thu Aug 6 2009 Alasdair Kergon <agk@redhat.com> - 2.02.51-1
+- Fix clvmd locking broken in 2.02.50-1.
+- Only change LV /dev symlinks on ACTIVATE not PRELOAD (so not done twice).
+- Make lvconvert honour log mirror options combined with downconversion.
+- Add devices/data_alignment_detection to lvm.conf.
+- Add devices/data_alignment_offset_detection to lvm.conf.
+- Add --dataalignmentoffset to pvcreate to shift start of aligned data area.
+- Update synopsis in lvconvert manpage to mention --repair.
+- Document -I option of clvmd in the man page.
+
 * Thu Jul 30 2009 Alasdair Kergon <agk@redhat.com> - 2.02.50-2
 - lvm2-devel requires device-mapper-devel.
 - Fix lvm2app.pc filename.
diff --git a/sources b/sources
index 7649c43..ba88896 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-ae49c161e7533c8e33b669c80154bd46  LVM2.2.02.49.tgz
-29b75848a56a8ddcc7395d3282eb8499  LVM2.2.02.50.tgz
+725d07794007e021bfc592b1636100c7  LVM2.2.02.51.tgz
diff --git a/upstream b/upstream
index c9b2bcf..9b51c1d 100644
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-LVM2.2.02.50.tgz
+LVM2.2.02.51.tgz