diff --git a/ahilbig-common.sty b/ahilbig-common.sty
index 6edbdfb..9c367d1 100644
--- a/ahilbig-common.sty
+++ b/ahilbig-common.sty
@@ -38,7 +38,7 @@
 \RequirePackage{staves}
 \RequirePackage{rotating} 
 \RequirePackage{scalerel}  
-\RequirePackage{longtable,booktabs}
+\RequirePackage{longtable,booktabs,supertabular}
 \RequirePackage[official]{eurosym} 
 \RequirePackage{fancybox} 
 \RequirePackage{tabularx} 
@@ -145,6 +145,8 @@
 
 \RequirePackage{ahilbig-letterspace}
 
+\providecommand{\RightArrow}{\textcolor{structure.fg}{$\Rightarrow$}}
+
 \mode<article>
 {
 %%  \ifcmmath