diff --git a/letter.latex b/letter.latex
index 5afc6e7..034a03a 100644
--- a/letter.latex
+++ b/letter.latex
@@ -21,6 +21,9 @@
 
 \usepackage[right]{eurosym}
 
+\providecommand{\tightlist}{%
+  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}
+
 \makeatletter
     \setlength{\@tempskipa}{-1.2cm}%
     \@addtoplength{toaddrheight}{\@tempskipa}