diff --git a/tools/s3-fetch-and-sync b/tools/s3-fetch-and-sync
index 6ead8d8f..12d352b7 100755
--- a/tools/s3-fetch-and-sync
+++ b/tools/s3-fetch-and-sync
@@ -5,4 +5,5 @@
 
 cd ~/mxe && git pull
 cd ~/mxe && make download
+cd ~/mxe && make clean-pkg
 s3cmd sync --acl-public ~/mxe/pkg/* s3://mxe-pkg/