title: Can't install PIL on amazon ec2
body: <p>I'm trying to "pip install PIL" on my amazon instance, but i keep getting this error, any suggestions?</p>
  
  <p>Downloading/unpacking PIL
    Running setup.py egg_info for package PIL</p>
  
  <p>WARNING: '' not a valid package name; please use only.-separated package names in setup.py
  Installing collected packages: PIL</p>
  
  <p>Running setup.py install for PIL</p>
  
  <pre><code>WARNING: '' not a valid package name; please use only.-separated package names in setup.py
  building '_imaging' extension
  gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -DHAVE_LIBZ -IlibImaging -I/home/ec2-user/food-chute/foodchute/venv/include -I/usr/local/include -I/usr/include -I/usr/include/python2.6 -c _imaging.c -o build/temp.linux-x86_64-2.6/_imaging.o
  _imaging.c:75:20: error: Python.h: No such file or directory
  In file included from libImaging/Imaging.h:14,
                   from _imaging.c:77:
  libImaging/ImPlatform.h:14:2: error: #error Sorry, this library requires support for ANSI prototypes.
  libImaging/ImPlatform.h:17:2: error: #error Sorry, this library requires ANSI header files.
  libImaging/ImPlatform.h:55:2: error: #error Cannot find required 32-bit integer type
  In file included from _imaging.c:77:
  libImaging/Imaging.h:90: error: expected specifier-qualifier-list before ‘INT32’
  libImaging/Imaging.h:264: error: expected specifier-qualifier-list before ‘INT32’
  libImaging/Imaging.h:395: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘ImagingCRC32’
  _imaging.c:124: error: expected specifier-qualifier-list before ‘PyObject_HEAD’
  _imaging.c:129: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘PyTypeObject’
  _imaging.c:143: error: expected specifier-qualifier-list before ‘PyObject_HEAD’
  _imaging.c:151: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘PyTypeObject’
  _imaging.c:154: error: expected specifier-qualifier-list before ‘PyObject_HEAD’
  _imaging.c:160: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘PyTypeObject’
  _imaging.c:165: error: expected specifier-qualifier-list before ‘PyObject_HEAD’
  _imaging.c:170: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘PyTypeObject’
  _imaging.c:172: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘*’ token
  _imaging.c: In function ‘_dealloc’:
  _imaging.c:204: error: ‘ImagingObject’ has no member named ‘access’
  </code></pre>
  
  <p>error: command 'gcc' failed with exit status 1</p>