diff --git a/main.tex b/main.tex
index 8e7337b..09902ad 100644
--- a/main.tex
+++ b/main.tex
@@ -11,6 +11,7 @@
 \usepackage{colortbl}                       % Coloring table rows and cells
 \usepackage{diagbox}                        % Diagonal split in table cells
 \usepackage{dsfont}                         % Double stroke fonts (e.g., for indicator function)
+\usepackage{enumerate}                      % Customizing enumerated lists
 \usepackage{enumitem}                       % Better control over list environments
 \usepackage{float}                          % Precise control over figure/table placement
 \usepackage{forest}                         % Drawing tree structures