diff --git a/tools/build_pkg_index.py b/tools/build_pkg_index.py
index 6aeeaa7..d84cfed 100755
--- a/tools/build_pkg_index.py
+++ b/tools/build_pkg_index.py
@@ -27,5 +27,6 @@
 out = open(OUT, 'w')
 out.write(xml_header)
 out.write(s)
+out.write('\n')
 out.close()