diff --git a/asciidoc.adoc b/asciidoc.adoc
new file mode 100644
index 0000000..decae38
--- /dev/null
+++ b/asciidoc.adoc
@@ -0,0 +1,2 @@
+// vim:syntax=asciidoc:fileencoding=utf-8:ts=4:expandtab:linebreak:wrap
+// vim: set syntax=asciidoc fileencoding=utf-8 ts=4 expandtab linebreak:wrap