Dahdi - You do not appear to have the sources for the kernel installed.

Dahdi - You do not appear to have the sources for the kernel installed.

while installing Dahdi driver you get the follwoing error

" you do not appear to have the sources for the "uname -r" kernel installed.

follow the below steps to rectify it

1. check the kernel version by typing uname -r

            for eg :  # uname -r

            2.6.18-194.3.1.el5

2.and check the actual kernel version by running yum install kernel

3.if the versions are different  copy the actual kernel version

4. go to /boot/grub/grub.conf

5. at last line change the kernel version to latest

6. reboot

7. go to Dahdi downloded directory

8. make clean

9. make all

10. make install

11. make config