diff --git a/NEWS b/NEWS
index 716365581..cbf689761 100644
--- a/NEWS
+++ b/NEWS
@@ -52,6 +52,12 @@ ver 0.20 (not yet released)
 * update
   - apply .mpdignore matches to subdirectories
 
+ver 0.19.15 (not yet released)
+* decoder
+  - ffmpeg: support FFmpeg 3.0
+  - ffmpeg: use as fallback instead of "mad" if no plugin matches
+* fix more build failures on non-glibc builds due to constexpr Mutex
+
 ver 0.19.14 (2016/03/18)
 * decoder
   - dsdiff: fix off-by-one buffer overflow
diff --git a/src/decoder/DecoderThread.cxx b/src/decoder/DecoderThread.cxx
index 0378b803f..f7aafa00f 100644
--- a/src/decoder/DecoderThread.cxx
+++ b/src/decoder/DecoderThread.cxx
@@ -236,7 +236,11 @@ decoder_run_stream_fallback(Decoder &decoder, InputStream &is)
 {
 	const struct DecoderPlugin *plugin;
 
+#ifdef HAVE_FFMPEG
+	plugin = decoder_plugin_from_name("ffmpeg");
+#else
 	plugin = decoder_plugin_from_name("mad");
+#endif
 	return plugin != nullptr && plugin->stream_decode != nullptr &&
 		decoder_stream_decode(*plugin, decoder, is);
 }
diff --git a/src/decoder/plugins/FfmpegDecoderPlugin.cxx b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
index 6bb3c3c9d..5d7767500 100644
--- a/src/decoder/plugins/FfmpegDecoderPlugin.cxx
+++ b/src/decoder/plugins/FfmpegDecoderPlugin.cxx
@@ -185,7 +185,7 @@ PtsToPcmFrame(uint64_t pts, const AVStream &stream,
  */
 static DecoderCommand
 ffmpeg_send_packet(Decoder &decoder, InputStream &is,
-		   AVPacket packet,
+		   AVPacket &&packet,
 		   AVCodecContext &codec_context,
 		   const AVStream &stream,
 		   AVFrame &frame,
@@ -560,7 +560,8 @@ FfmpegDecode(Decoder &decoder, InputStream &input,
 
 		if (packet.stream_index == audio_stream) {
 			cmd = ffmpeg_send_packet(decoder, input,
-						 packet, codec_context,
+						 std::move(packet),
+						 codec_context,
 						 av_stream,
 						 *frame,
 						 min_frame, audio_format.GetFrameSize(),
@@ -569,7 +570,11 @@ FfmpegDecode(Decoder &decoder, InputStream &input,
 		} else
 			cmd = decoder_get_command(decoder);
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(56, 25, 100)
+		av_packet_unref(&packet);
+#else
 		av_free_packet(&packet);
+#endif
 	}
 
 #if LIBAVUTIL_VERSION_MAJOR >= 53