diff --git a/tools/config/header.tmpl b/tools/config/header.tmpl
index cfbf5647cd..83c9adcca0 100644
--- a/tools/config/header.tmpl
+++ b/tools/config/header.tmpl
@@ -41,3 +41,4 @@
 {% endfor %}
 {%- endif %}
 #endif
+