diff --git a/virtualbox.changes b/virtualbox.changes
index b76ff35..f45de37 100644
--- a/virtualbox.changes
+++ b/virtualbox.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Jan  5 08:16:35 UTC 2011 - mseben@gmail.com
+
+- fix rcvboxdrv setup - we disallow building of kernel modules from sources
+- added rcvboxdrv, rcvboxadd files
+- fix build fail: "Out of memory: Kill process" : use "-j1" for kmk to disable parallel build
+- fix build for older distros
+
 -------------------------------------------------------------------
 Fri Dec 31 22:41:25 UTC 2010 - mseben@gmail.com
 
diff --git a/virtualbox.spec b/virtualbox.spec
index 3955418..97a9893 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -1,7 +1,7 @@
 #
-# spec file for package virtualbox (Version 4.0.0)
+# spec file for package virtualbox (Version 3.9.80)
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2010 SUSE LINUX Products GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -31,8 +31,9 @@ BuildRequires:  SDL-devel kernel-syms module-init-tools
 BuildRequires:  e2fsprogs-devel libcap-devel libcurl-devel python-devel update-desktop-files
 BuildRequires:  hal-devel pulseaudio-devel xorg-x11 xorg-x11-devel xorg-x11-server xorg-x11-server-sdk
 BuildRequires:  LibVNCServer-devel gcc43-c++ kbuild pam-devel udev
-#added for vbox 4.0.0
-BuildRequires:  zlib-devel-static
+%if %suse_version > 1110  
+BuildRequires:  zlib-devel-static  
+%endif
 %ifarch amd64 x86_64 ia32e em64t
 BuildRequires:  hal-32bit
 BuildRequires:  xorg-x11-libX11-devel-32bit xorg-x11-libXt-devel-32bit xorg-x11-libs-32bit
@@ -117,6 +118,7 @@ Provides:       %{name}-ose:/usr/lib/virtualbox/VirtualBox.so
 Provides:       %{name}-ose-qt = %version
 Obsoletes:      %{name}-ose-qt < %version
 
+
 %description qt
 Qt GUI part for %{name}.
 #########################################
@@ -169,7 +171,6 @@ VirtualBox guest addition tools.
 ###########################################
 %package -n python-%{name}
 
-
 Summary:        Python bindings for %{name}
 Group:          Development/Libraries/Python
 Requires:       %{name} = %{version}
@@ -227,7 +228,9 @@ echo VBOX_WITH_VNC=1 >> Config.kmk
 #
 #  	VBOX_PATH_PACKAGE_DOCS set propper path for link to pdf in .desktop file 
 # 	VBOX_WITH_REGISTRATION_REQUEST= VBOX_WITH_UPDATE_REQUEST= just disable some functionality in gui 
+#       -j1 disable parallel build to avoid "Out of memory: Kill process" crash of build in buildservice
 /usr/bin/kmk \
+        -j1 \
 	KBUILD_VERBOSE=2 \
 	VBOX_WITH_REGISTRATION_REQUEST= VBOX_WITH_UPDATE_REQUEST= \
 	TOOL_YASM_AS=yasm \
@@ -325,6 +328,8 @@ echo "entering guest-tools install section"
 									%{buildroot}/sbin/mount.vboxsf
 %__install -m 744 src/VBox/Additions/linux/installer/vboxadd.sh \
 									%{buildroot}%{_sysconfdir}/init.d/vboxadd
+%__ln_s %{_sysconfdir}/init.d/vboxadd \
+									%{buildroot}%{_sbindir}/rcvboxadd
 # udev rule for guest (virtualbox-guest-tools)
 %__install -m 644 %{SOURCE3} 		%{buildroot}%{_sysconfdir}/udev/rules.d/60-vboxguest.rules
 #
@@ -421,18 +426,20 @@ popd
 %__install -m 644 %{SOURCE2} 		%{buildroot}%{_sysconfdir}/udev/rules.d/60-vboxdrv.rules
 # install config with session shutdown defs
 %__install -m 644 %{SOURCE4} 		%{buildroot}%{_sysconfdir}/default/virtualbox
-# copy the init scripts
+#install wrapper script
+%__install -m 644 %{S:9} 			%{buildroot}%{_bindir}/VirtualBox
+# modify and install the vboxdrv init script
 %__sed -i "s|%NOLSB%|yes|g;s|%DEBIAN%||g;s|%PACKAGE%|virtualbox|g" src/VBox/Installer/linux/vboxdrv.sh.in
 %__install -m 744 src/VBox/Installer/linux/vboxdrv.sh.in \
 									%{buildroot}%{_sysconfdir}/init.d/vboxdrv
-#install wrapper script
-%__install -m 644 %{S:9} 			%{buildroot}%{_bindir}/VirtualBox
-
+%__ln_s %{_sysconfdir}/init.d/vboxdrv \
+									%{buildroot}%{_sbindir}/rcvboxdrv
 # Init script to start virtual boxes during boot
-%__install -m 755 %{S:12} %{buildroot}%{_sysconfdir}/init.d/vboxes
-%__ln_s %{_sysconfdir}/init.d/vboxes %{buildroot}%{_sbindir}/rcvboxes
-%__install -d -m 755 %buildroot%_var/adm/fillup-templates
-install -m 700 %{S:13} %buildroot%_var/adm/fillup-templates/sysconfig.vbox
+%__install -m 755 %{S:12} 			%{buildroot}%{_sysconfdir}/init.d/vboxes
+%__ln_s %{_sysconfdir}/init.d/vboxes \
+									%{buildroot}%{_sbindir}/rcvboxes
+%__install -d -m 755 				%{buildroot}%{_var}/adm/fillup-templates
+install -m 700 %{S:13} 				%{buildroot}%{_var}/adm/fillup-templates/sysconfig.vbox
 
 %suse_update_desktop_file -i %{name} System Emulator
 
@@ -548,6 +555,7 @@ exit 0
 %{_sysconfdir}/init.d/vboxes
 %{_var}/adm/fillup-templates/sysconfig.vbox
 %{_sbindir}/rcvboxes
+%{_sbindir}/rcvboxdrv
 #check setuid bit
 %if %suse_version > 1110
 %verify(not mode) %attr(0755,root,vboxusers) %{_vbox_instdir}/VBoxNetAdpCtl
@@ -601,8 +609,8 @@ exit 0
 /sbin/mount.vboxsf
 %config %{_sysconfdir}/udev/rules.d/60-vboxguest.rules
 %config %{_sysconfdir}/init.d/vboxadd
+%{_sbindir}/rcvboxadd
 #
-
 %files -n python-%{name}
 %defattr(-,root, root)
 %dir %{_vbox_instdir}/sdk