diff --git a/client/html/post_content.tpl b/client/html/post_content.tpl
index 1fb232d6..f74a3bb0 100644
--- a/client/html/post_content.tpl
+++ b/client/html/post_content.tpl
@@ -8,6 +8,7 @@
         <object class='resize-listener' width='<%- ctx.post.canvasWidth %>' height='<%- ctx.post.canvasHeight %>' data='<%- ctx.post.contentUrl %>'>
             <param name='wmode' value='transparent'/>
             <param name='movie' value='<%- ctx.post.contentUrl %>'/>
+            <div class='messages'><div class='message-wrapper'><div class='message error'>Your browser does not support Flash.</div></div></div>
         </object>
 
     <% } else if (ctx.post.type === 'video') { %>