diff --git a/lecture-00-intro.tex b/lecture-00-intro.tex
index aceff3c..66684ba 100644
--- a/lecture-00-intro.tex
+++ b/lecture-00-intro.tex
@@ -1,4 +1,5 @@
 \documentclass{latexkurs}
+
 \subtitle{Einführung}
 \date{2015-11-09}