diff --git a/virtualbox.changes b/virtualbox.changes
index f45de37..aae1b19 100644
--- a/virtualbox.changes
+++ b/virtualbox.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Jan 12 13:29:36 UTC 2011 - mseben@gmail.com
+
+- fix typo in spec file, which breaks loading of vboxsf kernel 
+  module on guest
+
 -------------------------------------------------------------------
 Wed Jan  5 08:16:35 UTC 2011 - mseben@gmail.com
 
diff --git a/virtualbox.spec b/virtualbox.spec
index 2636a9d..f1435df 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
@@ -32,7 +32,7 @@ BuildRequires:  e2fsprogs-devel libcap-devel libcurl-devel python-devel update-d
 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
 %if %suse_version > 1110  
-BuildRequires:  zlib-devel-static
+BuildRequires:  zlib-devel-static  
 %endif
 %ifarch amd64 x86_64 ia32e em64t
 BuildRequires:  hal-32bit
@@ -43,7 +43,7 @@ BuildRequires:  gcc43-32bit libstdc++43-devel-32bit
 #
 ExclusiveArch:  %ix86 x86_64
 Version:        4.0.0
-Release:        2
+Release:        1
 Summary:        VirtualBox is an Emulator
 License:        GPLv2+
 Group:          System/Emulators/PC
@@ -118,6 +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}.
 #########################################
@@ -170,7 +171,6 @@ VirtualBox guest addition tools.
 ###########################################
 %package -n python-%{name}
 
-
 Summary:        Python bindings for %{name}
 Group:          Development/Libraries/Python
 Requires:       %{name} = %{version}
@@ -256,14 +256,14 @@ for vbox_module in out/linux.*/release/bin/src/vbox{drv,netflt,netadp} \
 	# copy sources which will be used to build vbox module in last step
 	%__cp -r $vbox_module/ modules_build_dir/$flavor/
 
-	# copy vboxdrv (for host) and vboxguest (for guest) module symbols:
+	# copy vboxdrv (for host) module symbols which are used by vboxnetflt and vboxnetadp km's:
 	if [ "$module_name" = "vboxnetflt" -o \
 	     "$module_name" = "vboxnetadp" ]; then
 	    %__cp $PWD/modules_build_dir/$flavor/vboxdrv/Module.symvers	\
 		  $PWD/modules_build_dir/$flavor/$module_name
 	fi
-
-	if [ "$modulename" = "vboxsf" ]; then
+	# copy vboxguest (for guest) module symbols which are used by vboxsf km:
+	if [ "$module_name" = "vboxsf" ]; then
 	    %__cp $PWD/modules_build_dir/$flavor/vboxguest/Module.symvers \
 	          $PWD/modules_build_dir/$flavor/$module_name
 	fi
@@ -611,7 +611,6 @@ exit 0
 %config %{_sysconfdir}/init.d/vboxadd
 %{_sbindir}/rcvboxadd
 #
-
 %files -n python-%{name}
 %defattr(-,root, root)
 %dir %{_vbox_instdir}/sdk