diff --git a/main.tex b/main.tex
index 5df704a..591af52 100644
--- a/main.tex
+++ b/main.tex
@@ -79,8 +79,8 @@
 \nocite{*}
 
 \input{introduction}
-% \input{background}
-% \input{related}
+\input{background}
+\input{related}
 
 \backmatter