--- lxml-3.3.1/setupinfo.py.orig	2014-02-11 21:11:57.898800000 +0400
+++ lxml-3.3.1/setupinfo.py	2014-02-11 21:41:20.905000000 +0400
@@ -263,7 +263,7 @@
     if not cmd:
         return ''
     if args:
-        cmd = ' '.join((cmd,) + args)
+        cmd = 'sh -c "'+' '.join((cmd,) + args)+'"'
     try:
         import subprocess
     except ImportError: