diff --git a/km3net-dataformat-specifications.tex b/km3net-dataformat-specifications.tex
index e2e90ee650bc5982a5697f9d268af7e35f2d78d5..aa48de0ab0b0cc326404b01f497f2e5181f76f76 100644
--- a/km3net-dataformat-specifications.tex
+++ b/km3net-dataformat-specifications.tex
@@ -15,4 +15,8 @@
 
 The corresponding Google drive document: https://drive.google.com/open?id=0B6l8SNtndcwaUTZPOWZOXzd6R3M
 
+\section{Acoustics Data}
+\section{Online Dataformat}
+\section{Offline Dataformat}
+
 \end{document}