1 files changed, 1 insertions, 1 deletions

diff --git a/paper.tex b/paper.tex
index 6cb2689..7ff5bd8 100644
--- a/paper.tex
+++ b/paper.tex
@@ -86,7 +86,7 @@
 
 \usepackage{acro}
 \usepackage{algpseudocode}
-\usepackage{amsmath,amsfonts}
+\usepackage{amsmath,amsfonts,amssymb}
 \usepackage{amsthm}
 \usepackage{balance} 
 \usepackage{booktabs}