diff --git a/template.tex b/template.tex
index c59872c..5be2f9d 100644
--- a/template.tex
+++ b/template.tex
@@ -115,6 +115,11 @@
 
 
 \section*{\textsc{Invoice} \textsc{\#$invoice-nr$}}
+
+$if(po)$
+  \hspace{3mm}{\footnotesize \textsc{\#$po$}}
+$endif$
+
 \footnotesize
 \newcounter{pos}
 \setcounter{pos}{0}