Add label for preface.

HansOlsson · Apr 15, 2020 · ff13ba1 · ff13ba1
1 parent 4ad08ac
commit ff13ba1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/chapters/preface.tex b/chapters/preface.tex
@@ -1,4 +1,4 @@
-\chapter*{Preface}
+\chapter*{Preface}\doublelabel{prefix}
 % https://tex.stackexchange.com/questions/45672/adding-numberless-chapters-to-the-table-of-contents
 \addcontentsline{toc}{chapter}{\protect\numberline{}Preface}
 Modelica is a freely available, object-oriented language for modeling of