install tkinter and ttk tests
diff --git a/Makefile.pre.in b/Makefile.pre.in
index bea163d..1561841 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -832,7 +832,8 @@
plat-mac/lib-scriptpackages/SystemEvents \
plat-mac/lib-scriptpackages/Terminal
PLATMACPATH=:plat-mac:plat-mac/lib-scriptpackages
-LIBSUBDIRS= lib-tk site-packages test test/data \
+LIBSUBDIRS= lib-tk lib-tk/test lib-tk/test/test_tkinter \
+ lib-tk/test/test_ttk site-packages test test/data \
test/decimaltestdata test/xmltestdata \
encodings compiler hotshot \
email email/mime email/test email/test/data \