diff --git a/Makefile.pre.in b/Makefile.pre.in
index d813596..f61041b 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -818,7 +818,7 @@
 		test/decimaltestdata \
 		encodings \
 		email email/mime email/test email/test/data \
-		html json json/tests \
+		html json json/tests http dbm xmlrpc \
 		sqlite3 sqlite3/test \
 		logging bsddb bsddb/test csv wsgiref \
 		lib2to3 lib2to3/fixes lib2to3/pgen2 lib2to3/tests \