diff --git a/include/freerdp/channels/tsmf.h b/include/freerdp/channels/tsmf.h
new file mode 100644
index 000000000..f6a7ef4c2
--- /dev/null
+++ b/include/freerdp/channels/tsmf.h
@@ -0,0 +1,63 @@
+/*
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Video Redirection Virtual Channel - Callback interface
+ *
+ * (C) Copyright 2014 Thincast Technologies GmbH
+ * (C) Copyright 2014 Armin Novak <armin.novak@thincast.com>
+ *
+ * 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.
+ */
+
+#ifndef _TSMF_H_
+#define _TSMF_H_
+
+#include <freerdp/types.h>
+
+/* Callback function setup order:
+ *
+ * When the channel is loaded, it calls TSMF_REGISTER to register the
+ * decoder handle with the client.
+ * The client then stores the handle and calls TSMF_REGISTER_INSTANCE
+ * to give the channel the current handle to the session necessary
+ * to call other functions.
+ * After this initial setup the other functions can be used.
+ */
+/* Functions called from client -> registered by channel */
+#define TSMF_GET_INSTANCE "tsmf_get_instance"
+typedef void (*tsmf_get_instance)(void *instance, void *decoder);
+
+#define TSMF_ADD_WINDOW_HANDLE "tsmf_add_window_handle"
+typedef void (*tsmf_add_window_handle)(void *instance, void *decoder, void *window);
+
+#define TSMF_DEL_WINDOW_HANDLE "tsmf_del_window_handle"
+typedef void (*tsmf_del_window_handle)(void *instance, void *decoder);
+
+/* Functions called from channel -> registered by client */
+#define TSMF_REGISTER "tsmf_register"
+typedef void (*tsmf_register)(void *instance, void *decoder);
+
+#define TSMF_DESTROY "tsmf_destroy"
+typedef void (*tsmf_destroy)(void *instance, void *decoder);
+
+#define TSMF_PLAY "tsmf_play"
+typedef void (*tsmf_play)(void *instance, void *decoder);
+
+#define TSMF_PAUSE "tsmf_pause"
+typedef void (*tsmf_pause)(void *instance, void *decoder);
+
+#define TSMF_RESIZE_WINDOW "tsmf_resize_window"
+typedef void (*tsmf_resize_window)(void *instance, void *decoder, int x, int y, int width,
+								   int height, int nr_rect, RDP_RECT *visible);
+
+#endif
+