diff --git a/source/org/jivesoftware/smack/packet/Message.java b/source/org/jivesoftware/smack/packet/Message.java
index 6c1c910b6..dbd426750 100644
--- a/source/org/jivesoftware/smack/packet/Message.java
+++ b/source/org/jivesoftware/smack/packet/Message.java
@@ -227,7 +227,7 @@ public class Message extends Packet {
             }
         }
         // Add packet extensions, if any are defined.
-        buf.append(getExtentionsXML());
+        buf.append(getExtensionsXML());
         buf.append("</message>");
         return buf.toString();
     }
diff --git a/source/org/jivesoftware/smack/packet/Packet.java b/source/org/jivesoftware/smack/packet/Packet.java
index f02317443..3bf6431be 100644
--- a/source/org/jivesoftware/smack/packet/Packet.java
+++ b/source/org/jivesoftware/smack/packet/Packet.java
@@ -369,7 +369,7 @@ public abstract class Packet {
      * @return the extension sub-packets as XML or the Empty String if there
      * are no packet extensions.
      */
-    protected synchronized String getExtentionsXML() {
+    protected synchronized String getExtensionsXML() {
         StringBuffer buf = new StringBuffer();
         // Add in all standard extension sub-packets.
         Iterator extensions = getExtensions();
diff --git a/source/org/jivesoftware/smack/packet/Presence.java b/source/org/jivesoftware/smack/packet/Presence.java
index 179b80599..7ac28b8a3 100644
--- a/source/org/jivesoftware/smack/packet/Presence.java
+++ b/source/org/jivesoftware/smack/packet/Presence.java
@@ -217,7 +217,11 @@ public class Presence extends Packet {
         if (mode != null && mode != Mode.AVAILABLE) {
             buf.append("<show>").append(mode).append("</show>");
         }
+
+        buf.append(this.getExtensionsXML());
+
         buf.append("</presence>");
+        
         return buf.toString();
     }