diff --git a/doc/ospfd.8 b/doc/ospfd.8
index 1fde900..af5a83a 100644
--- a/doc/ospfd.8
+++ b/doc/ospfd.8
@@ -61,6 +61,9 @@
 Specify the user and group to run as. User and group have to have same
 name at the moment. Default is \fIquagga\fR.
 .TP
+\fB\-a\fR, \fB\-\-apiserver \fR
+Enable OSPF apiserver. Default is disabled.
+.TP
 \fB\-v\fR, \fB\-\-version\fR
 Print the version and exit.
 .SH FILES