diff --git a/src/HsH-article.cls b/src/HsH-article.cls
index be3b8e72e49266fba69e507ef991e0ca92f054fe..55a5f3564112e167a00612022f5b980e990b078c 100644
--- a/src/HsH-article.cls
+++ b/src/HsH-article.cls
@@ -130,6 +130,8 @@
 % custom commands
 \newcommand{\includeHsHlogohere}[1][5cm]{\includegraphics[width=#1,page=\HsHlogoPage]{\HsHlogoPath}}
 \providecommand{\abs}[1]{\ensuremath{\left\vert#1\right\vert}} % Makro for vertical lines around absolute values
+\newcommand{\uproman}[1]{\uppercase\expandafter{\romannumeral#1}}
+\newcommand{\lowroman}[1]{\romannumeral#1\relax}
 \newcommand\declarationAuthorship{
 	\thispagestyle{plain}
 	\vspace*{\fill}
diff --git a/src/HsH-report.cls b/src/HsH-report.cls
index 8183b612bb1ad9b586e9ed651017bcc914bca8cb..f64b90c114750d0e07adfba3aaf3350cebd2fea4 100644
--- a/src/HsH-report.cls
+++ b/src/HsH-report.cls
@@ -131,6 +131,8 @@
 % custom commands
 \newcommand{\includeHsHlogohere}[1][5cm]{\includegraphics[width=#1,page=\HsHlogoPage]{\HsHlogoPath}}
 \providecommand{\abs}[1]{\ensuremath{\left\vert#1\right\vert}} % Makro for vertical lines around absolute values
+\newcommand{\uproman}[1]{\uppercase\expandafter{\romannumeral#1}}
+\newcommand{\lowroman}[1]{\romannumeral#1\relax}
 \newcommand\declarationAuthorship{
 	\thispagestyle{plain}
 	\vspace*{\fill}