diff --git a/channels/tsmf/client/gstreamer/tsmf_X11.c b/channels/tsmf/client/gstreamer/tsmf_X11.c
index 63eef16f8..6acc6eeb3 100644
--- a/channels/tsmf/client/gstreamer/tsmf_X11.c
+++ b/channels/tsmf/client/gstreamer/tsmf_X11.c
@@ -1,3 +1,23 @@
+/*
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Video Redirection Virtual Channel - GStreamer Decoder X11 specifics
+ *
+ * (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.
+*/
+
 #include <assert.h>
 
 #include <sys/types.h>
diff --git a/channels/tsmf/client/gstreamer/tsmf_gstreamer.c b/channels/tsmf/client/gstreamer/tsmf_gstreamer.c
index 415a83b5f..33a609bef 100644
--- a/channels/tsmf/client/gstreamer/tsmf_gstreamer.c
+++ b/channels/tsmf/client/gstreamer/tsmf_gstreamer.c
@@ -142,7 +142,7 @@ static GstBuffer *tsmf_get_buffer_from_data(const void *raw_data, gsize size)
 
 	if (!data)
 	{
-		DEBUG_WARN("Could not allocate %d bytes of data.", size);
+		DEBUG_WARN("Could not allocate %"G_GSIZE_FORMAT" bytes of data.", size);
 		return NULL;
 	}
 
diff --git a/channels/tsmf/client/gstreamer/tsmf_platform.h b/channels/tsmf/client/gstreamer/tsmf_platform.h
index 53324b173..32484236e 100644
--- a/channels/tsmf/client/gstreamer/tsmf_platform.h
+++ b/channels/tsmf/client/gstreamer/tsmf_platform.h
@@ -1,3 +1,24 @@
+/*
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Video Redirection Virtual Channel - GStreamer Decoder
+ * platform specific functions
+ *
+ * (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_PLATFORM_H_
 #define _TSMF_PLATFORM_H_