/usr/ports/www/node# make install clean
===>  Building for node-0.10.5
/usr/local/bin/python tools/gyp_node -f make
Traceback (most recent call last):
  File "tools/gyp_node", line 11, in <module>
    import gyp
  File "./tools/gyp/pylib/gyp/__init__.py", line 8, in </module><module>
    import gyp.input
  File "./tools/gyp/pylib/gyp/input.py", line 15, in </module><module>
    import multiprocessing
  File "/usr/local/lib/python2.7/multiprocessing/__init__.py", line 65, in </module><module>
    from multiprocessing.util import SUBDEBUG, SUBWARNING
  File "/usr/local/lib/python2.7/multiprocessing/util.py", line 38, in </module><module>
    import threading        # we want threading to install it's
  File "/usr/local/lib/python2.7/threading.py", line 6, in </module><module>
    import thread
ImportError: No module named thread
gmake: *** [out/Makefile] Error 1
*** Error code 1

Stop in /usr/ports/www/node.