+(add-to-list 'org-latex-classes
+ '("letter"
+ "\\documentclass[11pt]{letter}"
+ ("\\section{%s}" . "\\section*{%s}")
+ ("\\subsection{%s}" . "\\subsection*{%s}")
+ ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
+ ("\\paragraph{%s}" . "\\paragraph*{%s}")
+ ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
+