diff --git a/stable/presentation-time/presentation-time.xml b/stable/presentation-time/presentation-time.xml
index c2431c5..3fd2b39 100644
--- a/stable/presentation-time/presentation-time.xml
+++ b/stable/presentation-time/presentation-time.xml
@@ -25,7 +25,7 @@
     DEALINGS IN THE SOFTWARE.
   </copyright>
 
-  <interface name="wp_presentation" version="2">
+  <interface name="wp_presentation" version="3">
     <description summary="timed presentation related wl_surface requests">
 
 <!-- Introduction -->
@@ -123,7 +123,7 @@
 
   </interface>
 
-  <interface name="wp_presentation_feedback" version="2">
+  <interface name="wp_presentation_feedback" version="3">
     <description summary="presentation time feedback event">
       A presentation_feedback object returns an indication that a
       wl_surface content update has become visible to the user.
@@ -263,6 +263,19 @@
         The content update was never displayed to the user.
       </description>
     </event>
+
+    <event name="content_update_deadline" since="3">
+      <description summary="The content update deadline for the presentation cycle">
+        Describes the latching deadline for the presentation of the relevant
+        content update, expressed as a duration before the presentation
+        timestamp. This information can be used by the client to make better
+        decisions on when to commit in the next compositing cycle.
+
+        This event is sent before the "presented" event. It is not sent if
+        the content update was discarded.
+      </description>
+      <arg name="tv_nsec" type="uint" summary="duration in nanoseconds"/>
+    </event>
   </interface>
 
 </protocol>