diff --git a/docs/reference/api/ModemManager-docs.xml b/docs/reference/api/ModemManager-docs.xml
index 61850603..f068d7a5 100644
--- a/docs/reference/api/ModemManager-docs.xml
+++ b/docs/reference/api/ModemManager-docs.xml
@@ -15,6 +15,8 @@
     </subtitle>
     <releaseinfo>
       For ModemManager version &version;
+      The latest version of this documentation can be found on-line at
+      <ulink role="online-location" url="https://www.freedesktop.org/software/ModemManager/doc/latest/ModemManager/">https://www.freedesktop.org/software/ModemManager/doc/latest/ModemManager/</ulink>.
     </releaseinfo>
 
     <authorgroup>
diff --git a/docs/reference/libmm-glib/libmm-glib-docs.xml b/docs/reference/libmm-glib/libmm-glib-docs.xml
index 878f1d3a..0b3dc9b7 100644
--- a/docs/reference/libmm-glib/libmm-glib-docs.xml
+++ b/docs/reference/libmm-glib/libmm-glib-docs.xml
@@ -15,6 +15,8 @@
     </subtitle>
     <releaseinfo>
       For libmm-glib version &version;
+      The latest version of this documentation can be found on-line at
+      <ulink role="online-location" url="https://www.freedesktop.org/software/ModemManager/doc/latest/libmm-glib/">https://www.freedesktop.org/software/ModemManager/doc/latest/libmm-glib/</ulink>.
     </releaseinfo>
 
     <authorgroup>