diff --git a/doc/makefile b/doc/makefile
new file mode 100644
--- /dev/null
+++ b/doc/makefile
@@ -0,0 +1,2 @@
+howto_export: howto.mm
+	xsltproc -o /my/post/light9/howto/howto.html /usr/share/freemind/accessories/toxhtml.xsl howto.mm