diff --git a/source/org/jivesoftware/smackx/filetransfer/FileTransferNegotiator.java b/source/org/jivesoftware/smackx/filetransfer/FileTransferNegotiator.java
index fbe94e58b..b777c1b5f 100644
--- a/source/org/jivesoftware/smackx/filetransfer/FileTransferNegotiator.java
+++ b/source/org/jivesoftware/smackx/filetransfer/FileTransferNegotiator.java
@@ -396,7 +396,7 @@ public class FileTransferNegotiator {
             final String streamID, final String fileName, final long size,
             final String desc, int responseTimeout) throws XMPPException {
         StreamInitiation si = new StreamInitiation();
-        si.setSesssionID(streamID);
+        si.setSessionID(streamID);
         si.setMimeType(URLConnection.guessContentTypeFromName(fileName));
 
         StreamInitiation.File siFile = new StreamInitiation.File(fileName, size);
diff --git a/source/org/jivesoftware/smackx/packet/StreamInitiation.java b/source/org/jivesoftware/smackx/packet/StreamInitiation.java
index 8a0effa3b..52cca6307 100644
--- a/source/org/jivesoftware/smackx/packet/StreamInitiation.java
+++ b/source/org/jivesoftware/smackx/packet/StreamInitiation.java
@@ -46,7 +46,7 @@ public class StreamInitiation extends IQ {
      *
      * @param id The "id" attribute.
      */
-    public void setSesssionID(final String id) {
+    public void setSessionID(final String id) {
         this.id = id;
     }
 
@@ -54,7 +54,7 @@ public class StreamInitiation extends IQ {
      * Uniquely identifies a stream initiation to the recipient.
      *
      * @return The "id" attribute.
-     * @see #setSesssionID(String)
+     * @see #setSessionID(String)
      */
     public String getSessionID() {
         return id;
diff --git a/source/org/jivesoftware/smackx/provider/StreamInitiationProvider.java b/source/org/jivesoftware/smackx/provider/StreamInitiationProvider.java
index eb74d196b..412197352 100644
--- a/source/org/jivesoftware/smackx/provider/StreamInitiationProvider.java
+++ b/source/org/jivesoftware/smackx/provider/StreamInitiationProvider.java
@@ -113,7 +113,7 @@ public class StreamInitiationProvider implements IQProvider {
 			}
 		}
 
-		initiation.setSesssionID(id);
+		initiation.setSessionID(id);
 		initiation.setMimeType(mimeType);
 
 		initiation.setFeatureNegotiationForm(form);