diff --git a/Doc/course.xml b/Doc/course.xml
index 83106e430b82e61dd1832d4546b9bf588c7c599f..92b26588350ae4acc8cad323431234d6941cdd37 100644
--- a/Doc/course.xml
+++ b/Doc/course.xml
@@ -9,6 +9,7 @@
   <info>
     <title>Structured Data and Applications</title>
 
+
     <author>
       <personname><firstname>Martin</firstname>
       <surname>Goik</surname></personname>