--- /dev/null
+include(header.m4)
+<qu>
+
+option "driver" d
+#~~~~~~~~~~~~~~~~
+"Select a output driver by name"
+string typestr = "name"
+optional
+details = "
+ If this is not given, the driver with the highest priority
+ (see below) will be used.
+"
+
+option "ao-option" o
+#~~~~~~~~~~~~~~~~~~~
+"Pass a key-value pair to the libao driver"
+string typestr = "key:value"
+optional
+multiple
+details = "
+ For each time this option is given, the supplied key-value
+ pair is appended to the list of options for the driver. Invalid
+ keys are silently ignored.
+"
+
+</qu>