diff --git a/pkgs/applications/video/mpv/default.nix b/pkgs/applications/video/mpv/default.nix
index 6816b6956cd5..674d6f46690b 100644
--- a/pkgs/applications/video/mpv/default.nix
+++ b/pkgs/applications/video/mpv/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, fetchFromGitHub, makeWrapper
-, docutils, perl, pkgconfig, python3, which, ffmpeg_3_2
+, docutils, perl, pkgconfig, python3, which, ffmpeg
 , freefont_ttf, freetype, libass, libpthreadstubs
 , lua, lua5_sockets, libuchardet, libiconv ? null, darwin
 
@@ -112,7 +112,7 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ docutils makeWrapper perl pkgconfig python3 which ];
 
   buildInputs = [
-    ffmpeg_3_2 freetype libass libpthreadstubs
+    ffmpeg freetype libass libpthreadstubs
     lua lua5_sockets libuchardet
   ] ++ optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
        libiconv Cocoa CoreAudio ])
diff --git a/pkgs/tools/X11/xpra/default.nix b/pkgs/tools/X11/xpra/default.nix
index dcdb06c215b4..dcc0f776261d 100644
--- a/pkgs/tools/X11/xpra/default.nix
+++ b/pkgs/tools/X11/xpra/default.nix
@@ -1,7 +1,7 @@
 { stdenv, lib, fetchurl, python2Packages, pkgconfig
 , xorg, gtk2, glib, pango, cairo, gdk_pixbuf, atk
 , makeWrapper, xkbcomp, xorgserver, getopt, xauth, utillinux, which, fontsConf
-, ffmpeg_3_2, x264, libvpx, libwebp
+, ffmpeg, x264, libvpx, libwebp
 , libfakeXinerama
 , gst_all_1, pulseaudioLight, gobjectIntrospection
 , pam }: