Here's what to do:
wget http://www.ijg.org/files/jpegsrc.v6b.tar.gz tar zxvf jpegsrc.v6b.tar.gz cd jpeg-6b/ ./configure make
sudo mkdir /usr/local/include
sudo make install-lib
wget http://effbot.org/media/downloads/Imaging-1.1.6.tar.gz tar zxvf Imaging-1.1.6.tar.gz cd Imaging-1.1.6
python setup.py build --force
python selftest.py
sudo python setup.py install