Fix for issue #10 (install in virtual environment with system wide pip-accel)
Fix for issue #10 (install in virtual environment with system wide pip-accel)

See issue #10 on GitHub:
  https://github.com/paylogic/pip-accel/issues/10

pombredanne/pip-accel,theyoprst/pip-accel,paylogic/pip-accel,matysek/pip-accel,paylogic/pip-accel,pombredanne/pip-accel,theyoprst/pip-accel,matysek/pip-accel