diff --git a/env/ffmpeg b/env/ffmpeg
new file mode 100644
index 0000000..0da5795
--- /dev/null
+++ b/env/ffmpeg
@@ -0,0 +1 @@
+EXTRA_FFMPEG_CONF="--enable-libvmaf"
diff --git a/package.accept_keywords/ffmpeg b/package.accept_keywords/ffmpeg
new file mode 100644
index 0000000..daa5f3a
--- /dev/null
+++ b/package.accept_keywords/ffmpeg
@@ -0,0 +1 @@
+media-libs/libvmaf ~amd64
diff --git a/package.env/ffmpeg b/package.env/ffmpeg
new file mode 100644
index 0000000..a120f4e
--- /dev/null
+++ b/package.env/ffmpeg
@@ -0,0 +1 @@
+media-video/ffmpeg ffmpeg
diff --git a/package.use/ffmpeg b/package.use/ffmpeg
index d5cbcfe..e0243c9 100644
--- a/package.use/ffmpeg
+++ b/package.use/ffmpeg
@@ -1 +1 @@
-media-video/ffmpeg x265 fdk
+media-video/ffmpeg fdk svt-av1 x265