diff --git a/src/documentation/content/xdocs/getinvolved/book.xml b/src/documentation/content/xdocs/getinvolved/book.xml
index 97cc62343b..1d3bc4d971 100644
--- a/src/documentation/content/xdocs/getinvolved/book.xml
+++ b/src/documentation/content/xdocs/getinvolved/book.xml
@@ -6,6 +6,10 @@
copyright="@year@ Poi Project"
xmlns:xlink="http://www.w3.org/1999/xlink">
+
+