--- a/Makefile	Sat Sep 25 19:38:27 2010 -0500
+++ b/Makefile	Sat Sep 25 19:47:45 2010 -0500
@@ -45,7 +45,7 @@
 	-$(PYTHON) setup.py clean --all # ignore errors from this command
 	find . \( -name '*.py[cdo]' -o -name '*.so' \) -exec rm -f '{}' ';'
 	rm -f MANIFEST mercurial/__version__.py tests/*.err
-	rm -rf mercurial/locale
+	rm -rf build mercurial/locale
 	$(MAKE) -C doc clean
 
 install: install-bin install-doc