diff -r c13b39b5b35f Makefile.pre.in
--- a/Makefile.pre.in	Tue Apr 10 13:03:05 2012 +0100
+++ b/Makefile.pre.in	Tue Apr 10 14:51:44 2012 +0100
@@ -954,7 +954,7 @@
 		tkinter/test/test_ttk site-packages test \
 		test/capath test/data \
 		test/cjkencodings test/decimaltestdata test/xmltestdata \
-		test/subprocessdata \
+		test/subprocessdata test/sndhdrdata \
 		test/tracedmodules test/encoded_modules \
 		collections concurrent concurrent/futures encodings \
 		email email/mime test/test_email test/test_email/data \