I have been able to successfully install cx_Oracle for use with Python 3.4 on my Windows 8 laptop, and I am now trying to get the same setup (cx_Oracle with Python 3.4) onto a Linux machine. When running the setup.py file from cx_Oracle-5.1.3.tar.gz, I end up with this error: Following some other answers I looked at (easy_install cx_Oracle (python package)