diff --git a/src/docs/thesis.tex b/src/docs/thesis.tex
index 480d1af..5499c91 100644
--- a/src/docs/thesis.tex
+++ b/src/docs/thesis.tex
@@ -92,6 +92,11 @@
     \include{introduction}
 
     \part{Research}
+    \chapter{Existing Package Managers}
+    \section{Guix}
+    \begin{list}{-}{Guix Important Features}
+    \item `guix refresh` can update package sources according to defined updaters
+    \end{list}
     \part{Development}
     \part{Conclusion}