diff --git a/doc/download.xml.in b/doc/download.xml.in
index 08513b9..9275021 100644
--- a/doc/download.xml.in
+++ b/doc/download.xml.in
@@ -15,6 +15,7 @@
 <refentry>
 	<refentryinfo>
 		<title>&title;</title>
+		<date>@DATE@</date>
 		<productname>&package;</productname>
 		<authorgroup>
 			<author>
diff --git a/doc/helper.xml.in b/doc/helper.xml.in
index fd34575..c08297e 100644
--- a/doc/helper.xml.in
+++ b/doc/helper.xml.in
@@ -15,6 +15,7 @@
 <refentry>
 	<refentryinfo>
 		<title>&title;</title>
+		<date>@DATE@</date>
 		<productname>&package;</productname>
 		<authorgroup>
 			<author>
diff --git a/doc/htmlapp.xml.in b/doc/htmlapp.xml.in
index 85d1c26..94784eb 100644
--- a/doc/htmlapp.xml.in
+++ b/doc/htmlapp.xml.in
@@ -15,6 +15,7 @@
 <refentry>
 	<refentryinfo>
 		<title>&title;</title>
+		<date>@DATE@</date>
 		<productname>&package;</productname>
 		<authorgroup>
 			<author>
diff --git a/doc/surfer.xml.in b/doc/surfer.xml.in
index 959ef58..16ea8eb 100644
--- a/doc/surfer.xml.in
+++ b/doc/surfer.xml.in
@@ -15,6 +15,7 @@
 <refentry>
 	<refentryinfo>
 		<title>&title;</title>
+		<date>@DATE@</date>
 		<productname>&package;</productname>
 		<authorgroup>
 			<author>