diff -r 71028c5eb7eb -r 92f25438071d virtualenv/web/res/res_create_env.py
--- a/virtualenv/web/res/res_create_env.py	Mon Feb 11 14:33:25 2013 +0100
+++ b/virtualenv/web/res/res_create_env.py	Mon Feb 11 14:46:14 2013 +0100
@@ -27,7 +27,7 @@
     'DJANGO-TASTYPIE',
 ]
 
-if system_str != "Windows" and 'PIL' in INSTALLS:
+if system_str == "Linux" and 'PIL' in INSTALLS:
     i = INSTALLS.index('PIL')
     INSTALLS.insert(i, 'ZLIB')
     INSTALLS.insert(i, 'LIBJPEG')