diff --git a/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/IncomingFileOfferCallback.java b/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/IncomingFileOfferCallback.java
deleted file mode 100644
index 7eadfe2a6..000000000
--- a/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/IncomingFileOfferCallback.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- *
- * Copyright 2017 Paul Schaub
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.jivesoftware.smackx.jft.callback;
-
-import java.io.File;
-
-import org.jivesoftware.smackx.jft.controller.IncomingFileOfferController;
-import org.jivesoftware.smackx.jingle.callbacks.JingleCallback;
-
-/**
- * Created by vanitas on 27.07.17.
- */
-public interface IncomingFileOfferCallback extends JingleCallback<IncomingFileOfferCallback.Destination> {
-
-    @Override
-    IncomingFileOfferController accept(Destination destination);
-
-    class Destination extends JingleCallback.Parameters {
-        private final File destination;
-
-        public Destination(File destination) {
-            this.destination = destination;
-        }
-
-        public File getDestination() {
-            return destination;
-        }
-    }
-}
diff --git a/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/package-info.java b/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/package-info.java
deleted file mode 100644
index 6b24dd11a..000000000
--- a/smack-experimental/src/main/java/org/jivesoftware/smackx/jft/callback/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- *
- * Copyright 2017 Paul Schaub
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Smack's API for <a href="https://xmpp.org/extensions/xep-0234.html">XEP-0234: Jingle File Transfer</a>.
- * Callbacks.
- */
-package org.jivesoftware.smackx.jft.callback;