diff --git a/python/build/libs.py b/python/build/libs.py
index f2dc06ea2..28717de9c 100644
--- a/python/build/libs.py
+++ b/python/build/libs.py
@@ -126,12 +126,33 @@ ffmpeg = FfmpegProject(
         '--disable-parser=dvbsub',
         '--disable-parser=dvdsub',
         '--disable-parser=dvd_nav',
+        '--disable-parser=flac',
+        '--disable-parser=g729',
+        '--disable-parser=gsm',
+        '--disable-parser=h261',
+        '--disable-parser=h263',
+        '--disable-parser=h264',
+        '--disable-parser=hevc',
+        '--disable-parser=mjpeg',
+        '--disable-parser=mlp',
         '--disable-parser=mpeg4video',
         '--disable-parser=mpegaudio',
         '--disable-parser=mpegvideo',
+        '--disable-parser=opus',
         '--disable-parser=vc1',
+        '--disable-parser=vp3',
+        '--disable-parser=vp8',
+        '--disable-parser=vp9',
         '--disable-parser=png',
         '--disable-parser=pnm',
+        '--disable-parser=xma',
+
+        '--disable-demuxer=h261',
+        '--disable-demuxer=h263',
+        '--disable-demuxer=h264',
+        '--disable-demuxer=image2',
+        '--disable-demuxer=mpegps',
+        '--disable-demuxer=mpegvideo',
 
         # we don't need these decoders, because we have the dedicated
         # libraries
@@ -230,6 +251,7 @@ ffmpeg = FfmpegProject(
         '--disable-decoder=vp7',
         '--disable-decoder=vp8',
         '--disable-decoder=vp9',
+        '--disable-decoder=webvtt',
         '--disable-decoder=wmv1',
         '--disable-decoder=wmv2',
         '--disable-decoder=wmv3',