diff --git a/download/index.html b/download/index.html
index 54ed8021..b4c1df8c 100644
--- a/download/index.html
+++ b/download/index.html
@@ -49,8 +49,13 @@ binary_url: http://github.com/angryziber/ipscan/releases/download/
       </p>
 
       <p>
-        You can then run it by double-clicking the <i>Angry IP Scanner</i> icon. Drag it to the applications menu in
-        Finder if you want it to be accessible from there.
+        You can then run it by double-clicking the <i>Angry IP Scanner</i> icon. Or drag it to the applications menu in
+        Finder if you want.
+      </p>
+
+      <p>
+        On <i>Mountain Lion</i> and <i>Mavericks</i>, in case you get a message that the program is not by identifiable developer, right-click on the
+        app and select Open for the first run.
       </p>
     </div>
   </section>