diff --git a/pkgs/tools/video/untrunc/default.nix b/pkgs/tools/video/untrunc/default.nix
deleted file mode 100644
index 3ef025f5875..00000000000
--- a/pkgs/tools/video/untrunc/default.nix
+++ /dev/null
@@ -1,39 +0,0 @@
-{ lib, stdenv, gcc, libav_12, fetchFromGitHub }:
-
-stdenv.mkDerivation {
-  pname = "untrunc";
-  version = "2020.02.09";
-
-  src = fetchFromGitHub {
-    owner = "ponchio";
-    repo = "untrunc";
-    rev = "4eed44283168c727ace839ff7590092fda2e0848";
-    sha256 = "0nfj67drc6bxqlkf8a1iazqhi0w38a7rjrb2bpa74gwq6xzygvbr";
-  };
-
-  buildInputs = [ gcc libav_12 ];
-
-  # Untrunc uses the internal libav headers 'h264dec.h' and 'config.h'.
-  # The latter must be created through 'configure'.
-  libavConfiguredSrc = libav_12.overrideAttrs (oldAttrs: {
-    name = "libav-configured-src";
-    outputs = [ "out" ];
-    phases = [ "unpackPhase" "patchPhase" "configurePhase" "installPhase" ];
-    installPhase = "cp -r . $out";
-  });
-
-  buildCommand = ''
-    mkdir -p $out/bin
-    g++ -o $out/bin/untrunc \
-        -Wno-deprecated-declarations \
-        $src/file.cpp $src/main.cpp $src/track.cpp $src/atom.cpp $src/mp4.cpp \
-        -I$libavConfiguredSrc -lavformat -lavcodec -lavutil
-  '';
-
-  meta = with lib; {
-    description = "Restore a damaged (truncated) mp4, m4v, mov, 3gp video from a similar, undamaged video";
-    license = licenses.gpl2;
-    homepage = "https://github.com/ponchio/untrunc";
-    maintainers = [ maintainers.earvstedt ];
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index bb2fb36bb5b..e4ac34b0782 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -709,6 +709,7 @@ mapAliases ({
   ultrastardx-beta = ultrastardx; # added 2017-08-12
   unicorn-emu = unicorn; # added 2020-10-29
   unifiStable = unifi6; # added 2020-12-28
+  untrunc = untrunc-anthwlock; # added 2021-02-01
   usb_modeswitch = usb-modeswitch; # added 2016-05-10
   usbguard-nox = usbguard; # added 2019-09-04
   utillinux = util-linux; # added 2020-11-24
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5a1fedf9f53..1b8e681f7c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8527,8 +8527,6 @@ in
 
   untex = callPackage ../tools/text/untex { };
 
-  untrunc = callPackage ../tools/video/untrunc { };
-
   untrunc-anthwlock = callPackage ../tools/video/untrunc-anthwlock { };
 
   up = callPackage ../tools/misc/up { };