add multiprocessing to the Makefile

diff --git a/Makefile.pre.in b/Makefile.pre.in
index c7b72f5e44645cf07b89e6fde83499f3932ac53f..ffb2b0496f811611b0c3bf9e2a36b681b80c037a 100644 (file)
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -819,6 +819,7 @@ LIBSUBDIRS= lib-tk site-packages test test/output test/data \
                lib2to3 lib2to3/fixes lib2to3/pgen2 lib2to3/tests \
                ctypes ctypes/test ctypes/macholib idlelib idlelib/Icons \
                distutils distutils/command distutils/tests $(XMLLIBSUBDIRS) \
+               multiprocessing multiprocessing/dummy \
                lib-old \
                curses $(MACHDEPS)
 libinstall:    build_all $(srcdir)/Lib/$(PLATDIR)