diff --git a/janishutz-helpers.tex b/janishutz-helpers.tex
index f97b133..1b51d9a 100644
--- a/janishutz-helpers.tex
+++ b/janishutz-helpers.tex
@@ -42,6 +42,7 @@
 \usepackage{makecell}
 \usepackage{parskip}
 \usepackage{titlesec}
+\usepackage{centernot}
 
 \newcounter{descriptorShadeStrength}
 \newcounter{shadeStrength}
diff --git a/src/core.sty b/src/core.sty
index c25ae9b..567354a 100644
--- a/src/core.sty
+++ b/src/core.sty
@@ -28,6 +28,7 @@
 \RequirePackage{makecell}
 \RequirePackage{parskip}
 \RequirePackage{titlesec}
+\RequirePackage{centernot}
 
 \newcounter{descriptorShadeStrength}
 \newcounter{shadeStrength}