--- __init__.py.orig	2013-01-04 16:52:25.627924917 +0100
+++ __init__.py	2013-01-04 16:56:47.783921405 +0100
@@ -1109,7 +1109,8 @@
 		cmd = [self.vars["program"]]
 		quoted_file = '"%s"' % file
 		cmd += map(lambda x: x.replace("%s", quoted_file), self.cmdline)
-		inputs = string.join(self.env.path, ":")
+		quoted_env_path = ['"%s"' % path for path in self.env.path]
+		inputs = string.join(quoted_env_path, ":")
 		if inputs == "":
 			env = {}
 		else: