libpurple from GNOME:Apps:pidgin-sipe project

Select Your Operating System

For RHEL 5 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/GNOME:Apps:pidgin-sipe/RHEL_5/GNOME:Apps:pidgin-sipe.repo
yum install libpurple