diff --git a/pkgs/tools/graphics/unpaper/default.nix b/pkgs/tools/graphics/unpaper/default.nix
index dd6ecb473e9..20dfe15dc6c 100644
--- a/pkgs/tools/graphics/unpaper/default.nix
+++ b/pkgs/tools/graphics/unpaper/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkg-config, libav, libxslt }:
+{ lib, stdenv, fetchurl, pkg-config, ffmpeg, libxslt }:
 
 stdenv.mkDerivation rec {
   pname = "unpaper";
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ libav libxslt ];
+  buildInputs = [ ffmpeg libxslt ];
 
   meta = with lib; {
     homepage = "https://www.flameeyes.eu/projects/unpaper";