Virtual Box Guest Additions on Fedora 13 installation guide:

Before installing guest additions on fedora 13 make sure that following packages are installed on your fedora 13 virtual machine.

1. make
2. automake
3. gcc
4. gcc-c++
5. dkms
6. kernel-headers
7. kernel-devel

you can inquire your system for above packages using this command:

@localhost ~]$ yum list installed gcc gcc-c++ dkms kernel-devel kernel-headers make automake

Loaded plugins: presto, refresh-packagekit

Installed Packages

automake.noarch         1.11.1-1.fc13                          @fedora

dkms.noarch                 2.1.0.1-1.fc12                        @fedora

gcc.i686                        4.4.4-10.fc13                         @updates

gcc-c++.i686                4.4.4-10.fc13                         @updates

kernel-devel.i686          2.6.34.6-54.fc13                    @updates

kernel-headers.i686      2.6.34.6-54.fc13                    @updates

make.i686                     1:3.81-19.fc13                       @updates

Otherwise install these packages :

#yum update kernel

#yum install gcc gcc-c++ dkms kernel-devel kernel-headers make automake

Now copy VboxLinuxAdditions-x86.run from CD drive to your desktop and from command line change directory to desktop and follow these steps:

@localhost Desktop]$ su

password:***********

@localhost Desktop]$ KERN_DIR=/usr/src/kernels/`uname -r`

@localhost Desktop]$ export KERN_DIR

@localhost Desktop]$ sh VboxLinuxAdditions-x86.run

You will need to restart your system at the end of the installation . Write me your quires in comment section thanks!