diff --git a/docs/imsi-pseudo-spec-docinfo.xml b/docs/imsi-pseudo-spec-docinfo.xml
new file mode 100644
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+++ b/docs/imsi-pseudo-spec-docinfo.xml
@@ -0,0 +1,46 @@
+<revhistory>
+  <revision>
+    <revnumber>1</revnumber>
+    <date>2020-04-03</date>
+    <authorinitials>OS</authorinitials>
+    <revremark>
+      Initial version.
+    </revremark>
+  </revision>
+ </revhistory>
+
+<authorgroup>
+  <author>
+    <firstname>Oliver</firstname>
+    <surname>Smith</surname>
+    <email>osmith@sysmocom.de</email>
+    <authorinitials>OS</authorinitials>
+    <affiliation>
+      <shortaffil>sysmocom</shortaffil>
+      <orgname>sysmocom - s.f.m.c. GmbH</orgname>
+      <jobtitle>Employee</jobtitle>
+    </affiliation>
+  </author>
+</authorgroup>
+
+<copyright>
+  <year>2020</year>
+  <holder>sysmocom - s.f.m.c. GmbH</holder>
+</copyright>
+
+<legalnotice>
+  <para>
+	Permission is granted to copy, distribute and/or modify this
+	document under the terms of the GNU Free Documentation License,
+	Version 1.3 or any later version published by the Free Software
+	Foundation; with no Invariant Sections, no Front-Cover Texts,
+	and no Back-Cover Texts.  A copy of the license is included in
+	the section entitled "GNU Free Documentation License".
+  </para>
+  <para>
+	The Asciidoc source code of this manual is linked at
+	<ulink url="https://osmocom.org/projects/imsi-pseudo/wiki">
+		https://osmocom.org/projects/imsi-pseudo/wiki
+	</ulink>
+  </para>
+</legalnotice>