diff --git a/Web/Presenters/templates/components/post.xml b/Web/Presenters/templates/components/post.xml
index 83f5497e..ffe32716 100644
--- a/Web/Presenters/templates/components/post.xml
+++ b/Web/Presenters/templates/components/post.xml
@@ -1,7 +1,12 @@
 {var microblogEnabled = isset($thisUser) ? $thisUser->hasMicroblogEnabled() : false}
+{if !$post->isPostedOnBehalfOfGroup()}
+    {var then = date_create("@" . $post->getOwner()->getOnline()->timestamp())}
+    {var now = date_create()}
+    {var diff = date_diff($now, $then)}
+{/if}
 
 {if $microblogEnabled}
-    {include "post/microblogpost.xml", post => $post}
+    {include "post/microblogpost.xml", post => $post, diff => $diff}
 {else}
-    {include "post/oldpost.xml", post => $post}
+    {include "post/oldpost.xml", post => $post, diff => $diff}
 {/if}