Problem compiling Dahdi

Operating System : CentOS 5.8
Asterisk : 1.4While compiling dahdi , I am getting below error:“Leaving directory `/usr/src/asterisk/dahdi-linux-complete-2.4.1.2+2.4.1/linux’/Firmware”

solution :

Please yum installl PAE kernal by below command:
# Yum install kernel-PAE-devel kernel-devel
#reboot

Then recompile dahdi

Open Source Asterisk Hardware