diff --git a/bin/rndc/rndc.8 b/bin/rndc/rndc.8
index 8c72983136..3a9eb31185 100644
--- a/bin/rndc/rndc.8
+++ b/bin/rndc/rndc.8
@@ -210,6 +210,11 @@ and
 \fBrndc modzone\fR\&.
 .RE
 .PP
+\fBdnstap\-reopen\fR
+.RS 4
+Close and re\-open DNSTAP output files\&. This allows the files to be renamed externally then to be re\-opened\&.
+.RE
+.PP
 \fBdumpdb \fR\fB[\-all|\-cache|\-zone|\-adb|\-bad|\-fail]\fR\fB \fR\fB[\fIview \&.\&.\&.\fR]\fR
 .RS 4
 Dump the server\*(Aqs caches (default) and/or zones to the dump file for the specified views\&. If no view is specified, all views are dumped\&. (See the
diff --git a/bin/rndc/rndc.html b/bin/rndc/rndc.html
index 2b78d631c3..08f6564a6f 100644
--- a/bin/rndc/rndc.html
+++ b/bin/rndc/rndc.html
@@ -218,6 +218,11 @@
 	    See also <span class="command"><strong>rndc addzone</strong></span> and <span class="command"><strong>rndc modzone</strong></span>.
 	  </p>
 </dd>
+<dt><span class="term"><strong class="userinput"><code>dnstap-reopen</code></strong></span></dt>
+<dd><p>
+	    Close and re-open DNSTAP output files.  This allows the files
+	    to be renamed externally then to be re-opened.
+	  </p></dd>
 <dt><span class="term"><strong class="userinput"><code>dumpdb [<span class="optional">-all|-cache|-zone|-adb|-bad|-fail</span>] [<span class="optional"><em class="replaceable"><code>view ...</code></em></span>]</code></strong></span></dt>
 <dd><p>
 	    Dump the server's caches (default) and/or zones to
diff --git a/doc/arm/Bv9ARM.ch09.html b/doc/arm/Bv9ARM.ch09.html
index a0a2c187f9..79629455d5 100644
--- a/doc/arm/Bv9ARM.ch09.html
+++ b/doc/arm/Bv9ARM.ch09.html
@@ -199,6 +199,10 @@
 	  to allow <span class="command"><strong>dnstap</strong></span> data to be presented in
 	  a human-readable format.
 	</p>
+<p>
+	  <span class="command"><strong>rndc dnstap-reopen</strong></span> can be used reopen
+	  dnstap output files after renaming them.
+	</p>
 <p>
 	  For more information on <span class="command"><strong>dnstap</strong></span>, see
 	  <a class="link" href="http://dnstap.info" target="_top">http://dnstap.info</a>.
diff --git a/doc/arm/man.rndc.html b/doc/arm/man.rndc.html
index f15203ef03..08be55228d 100644
--- a/doc/arm/man.rndc.html
+++ b/doc/arm/man.rndc.html
@@ -236,6 +236,11 @@
 	    See also <span class="command"><strong>rndc addzone</strong></span> and <span class="command"><strong>rndc modzone</strong></span>.
 	  </p>
 </dd>
+<dt><span class="term"><strong class="userinput"><code>dnstap-reopen</code></strong></span></dt>
+<dd><p>
+	    Close and re-open DNSTAP output files.  This allows the files
+	    to be renamed externally then to be re-opened.
+	  </p></dd>
 <dt><span class="term"><strong class="userinput"><code>dumpdb [<span class="optional">-all|-cache|-zone|-adb|-bad|-fail</span>] [<span class="optional"><em class="replaceable"><code>view ...</code></em></span>]</code></strong></span></dt>
 <dd><p>
 	    Dump the server's caches (default) and/or zones to
diff --git a/doc/arm/notes.html b/doc/arm/notes.html
index 6114635783..204d5d044d 100644
--- a/doc/arm/notes.html
+++ b/doc/arm/notes.html
@@ -160,6 +160,10 @@
 	  to allow <span class="command"><strong>dnstap</strong></span> data to be presented in
 	  a human-readable format.
 	</p>
+<p>
+	  <span class="command"><strong>rndc dnstap-reopen</strong></span> can be used reopen
+	  dnstap output files after renaming them.
+	</p>
 <p>
 	  For more information on <span class="command"><strong>dnstap</strong></span>, see
 	  <a class="link" href="http://dnstap.info" target="_top">http://dnstap.info</a>.