diff --git a/chapters/0_abstract.tex b/chapters/0_abstract.tex
index be46651..9581df8 100644
--- a/chapters/0_abstract.tex
+++ b/chapters/0_abstract.tex
@@ -1,3 +1,3 @@
 %************************************************
-\chapter*{Abstract}\label{ch:abstract}
+\chapter{Abstract}\label{ch:abstract}
 %************************************************