diff --git a/views/common/topnav.etlua b/views/common/topnav.etlua
new file mode 100644
index 0000000..9f5cf85
--- /dev/null
+++ b/views/common/topnav.etlua
@@ -0,0 +1,13 @@
+<nav id="topnav">
+  <span>
+    <h1 class="site-title">Porom</h1>
+    <a href="<%= url_for("all_topics") %>">All topics</a>
+  </span>
+  <span>
+    <% if user:is_logged_in() then -%>
+      Welcome, <a href="<%= url_for("user", {username = user.username}) %>"><%= user.username %></a>
+    <% else -%>
+      Welcome, guest. Please <a href="<%= url_for("user_login") %>">log in</a>
+    <% end -%>
+  </span>
+</nav>
diff --git a/views/threads/thread.etlua b/views/threads/thread.etlua
index 609f515..1bbc5f1 100644
--- a/views/threads/thread.etlua
+++ b/views/threads/thread.etlua
@@ -1,13 +1,4 @@
-<nav id="topnav">
-  <span>
-    <% if user:is_logged_in() then -%>
-      Welcome, <a href="<%= url_for("user", {username = user.username}) %>"><%= user.username %></a>
-    <% else -%>
-      Welcome, guest. Please <a href="<%= url_for("user_login") %>">log in</a>
-    <% end -%>
-  </span>
-</nav>
-
+<% render("views.common.topnav", {user = user}) -%>
 <main>
   <nav id="threadnav">
     <h1 class="thread-title"><%= thread.title %></h1>