diff --git a/srcpkgs/moc/patches/ffmpeg4.patch b/srcpkgs/moc/patches/ffmpeg4.patch
index 9beff381983..5353c148ab8 100644
--- a/srcpkgs/moc/patches/ffmpeg4.patch
+++ b/srcpkgs/moc/patches/ffmpeg4.patch
@@ -1,32 +1,31 @@
---- a/decoder_plugins/ffmpeg/ffmpeg.c.orig        2018-05-11 12:48:29.897671514 +0200
-+++ b/decoder_plugins/ffmpeg/ffmpeg.c     2018-05-11 12:50:09.133692416 +0200
-@@ -984,7 +984,7 @@
-         * FFmpeg/LibAV in use.  For some versions this will be caught in
-         * *_find_stream_info() above and misreported as an unfound codec
-         * parameters error. */
--       if (data->codec->capabilities & CODEC_CAP_EXPERIMENTAL) {
+--- a/decoder_plugins/ffmpeg/ffmpeg.c
++++ b/decoder_plugins/ffmpeg/ffmpeg.c
+@@ -984,7 +984,7 @@ static void *ffmpeg_open (const char *fi
+ 	 * FFmpeg/LibAV in use.  For some versions this will be caught in
+ 	 * *_find_stream_info() above and misreported as an unfound codec
+ 	 * parameters error. */
+-	if (data->codec->capabilities & CODEC_CAP_EXPERIMENTAL) {
 +       if (data->codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) {
-                decoder_error (&data->error, ERROR_FATAL, 0,
-                                "The codec is experimental and may damage MOC: %s",
-                                data->codec->name);
-@@ -993,8 +993,8 @@
+ 		decoder_error (&data->error, ERROR_FATAL, 0,
+ 				"The codec is experimental and may damage MOC: %s",
+ 				data->codec->name);
+@@ -993,8 +993,8 @@ static void *ffmpeg_open (const char *fi
  #endif
-
-        set_downmixing (data);
--       if (data->codec->capabilities & CODEC_CAP_TRUNCATED)
--               data->enc->flags |= CODEC_FLAG_TRUNCATED;
+ 
+ 	set_downmixing (data);
+-	if (data->codec->capabilities & CODEC_CAP_TRUNCATED)
+-		data->enc->flags |= CODEC_FLAG_TRUNCATED;
 +       if (data->codec->capabilities & AV_CODEC_CAP_TRUNCATED)
 +               data->enc->flags |= AV_CODEC_FLAG_TRUNCATED;
-
+ 
  #ifdef HAVE_AVCODEC_OPEN2
-        if (avcodec_open2 (data->enc, data->codec, NULL) < 0)
-@@ -1025,7 +1025,7 @@
-
-        data->sample_width = sfmt_Bps (data->fmt);
-
--       if (data->codec->capabilities & CODEC_CAP_DELAY)
+ 	if (avcodec_open2 (data->enc, data->codec, NULL) < 0)
+@@ -1025,7 +1025,7 @@ static void *ffmpeg_open (const char *fi
+ 
+ 	data->sample_width = sfmt_Bps (data->fmt);
+ 
+-	if (data->codec->capabilities & CODEC_CAP_DELAY)
 +       if (data->codec->capabilities & AV_CODEC_CAP_DELAY)
-                data->delay = true;
-        data->seek_broken = is_seek_broken (data);
-        data->timing_broken = is_timing_broken (data->ic);
-
+ 		data->delay = true;
+ 	data->seek_broken = is_seek_broken (data);
+ 	data->timing_broken = is_timing_broken (data->ic);