diff --git a/bluez-4.50.tar.bz2 b/bluez-4.50.tar.bz2
new file mode 100644
index 0000000..eb1bb01
--- /dev/null
+++ b/bluez-4.50.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f862bd9f2bd1f292b6651093b6059fd5016400b2d4a329397f4271fee8ff73e6
+size 774004
diff --git a/bluez-4.51.tar.bz2 b/bluez-4.51.tar.bz2
deleted file mode 100644
index 9c32a7b..0000000
--- a/bluez-4.51.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b4cd946e8f2e3211eb3a442b62532fa8f3d5c44d2299e1d7e8496d6be43b80ed
-size 776637
diff --git a/bluez-gstreamer.changes b/bluez-gstreamer.changes
index 1bb80cb..e0086f3 100644
--- a/bluez-gstreamer.changes
+++ b/bluez-gstreamer.changes
@@ -1,13 +1,3 @@
--------------------------------------------------------------------
-Thu Sep  3 14:38:59 CEST 2009 - seife@suse.de
-
-- update to bluez-4.51:
-  - Add utility for basic AVDTP testing.
-  - Add support for configuring L2CAP FCS option.
-  - Fix discovery mode for CUPS 1.4.x and later.
-  - Fix global state tracking of audio service.
-  - Fix last issues with the new build system.
-
 -------------------------------------------------------------------
 Tue Aug 25 07:35:04 CEST 2009 - seife@suse.de
 
diff --git a/bluez-gstreamer.spec b/bluez-gstreamer.spec
index 41f66b7..4a7867f 100644
--- a/bluez-gstreamer.spec
+++ b/bluez-gstreamer.spec
@@ -24,7 +24,7 @@ BuildRequires:  glib2-devel libnl-devel libusb-devel
 BuildRequires:  alsa-devel libsndfile-devel pkg-config udev
 BuildRequires:  gstreamer-0_10-devel gstreamer-0_10-plugins-base-devel
 Url:            http://www.bluez.org
-Version:        4.51
+Version:        4.50
 Release:        1
 Summary:        Bluetooth Sound Support
 Group:          Productivity/Multimedia/Sound/Utilities
diff --git a/bluez.changes b/bluez.changes
index 1bb80cb..e0086f3 100644
--- a/bluez.changes
+++ b/bluez.changes
@@ -1,13 +1,3 @@
--------------------------------------------------------------------
-Thu Sep  3 14:38:59 CEST 2009 - seife@suse.de
-
-- update to bluez-4.51:
-  - Add utility for basic AVDTP testing.
-  - Add support for configuring L2CAP FCS option.
-  - Fix discovery mode for CUPS 1.4.x and later.
-  - Fix global state tracking of audio service.
-  - Fix last issues with the new build system.
-
 -------------------------------------------------------------------
 Tue Aug 25 07:35:04 CEST 2009 - seife@suse.de
 
diff --git a/bluez.spec b/bluez.spec
index b05be83..70a5177 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -23,7 +23,7 @@ BuildRequires:  dbus-1-devel flex
 BuildRequires:  glib2-devel libnl-devel libusb-devel
 BuildRequires:  alsa-devel libsndfile-devel pkg-config udev
 Url:            http://www.bluez.org
-Version:        4.51
+Version:        4.50
 Release:        1
 Summary:        Bluetooth Stack for Linux
 Group:          Hardware/Mobile
@@ -223,6 +223,8 @@ install --mode=0755 -D %{S:2} $RPM_BUILD_ROOT/%{_sysconfdir}/init.d/bluez-coldpl
 install --mode=0644 -D %{S:3} $RPM_BUILD_ROOT/var/adm/fillup-templates/sysconfig.bluetooth
 install --mode=0755 -D %{S:4} $RPM_BUILD_ROOT/lib/udev/bluetooth.sh
 install --mode=0644 -D %{S:7} $RPM_BUILD_ROOT/%{_sysconfdir}/modprobe.d/50-bluetooth.conf
+rm -v $RPM_BUILD_ROOT/%{_mandir}/man1/dfubabel.1*
+rm -v $RPM_BUILD_ROOT/%{_mandir}/man8/avctrl.8*
 
 %clean
 rm -rf $RPM_BUILD_ROOT