diff --git a/Makefile b/Makefile
index d7884f77945c98099af0379c6d0a80fab117e666..b657c17b50436f9c8483781777811c7c8a8ca390 100644
--- a/Makefile
+++ b/Makefile
@@ -14,4 +14,4 @@ metadata:
 
 .PHONY: build
 build:
-	pushd metadata; for package in *; do conda build $${package}; done; popd
+	buildout parts=build_packages name=all