diff --git a/pkgs/tools/archivers/undmg/default.nix b/pkgs/tools/archivers/undmg/default.nix
index 3641893cf743..0eaabdb627da 100644
--- a/pkgs/tools/archivers/undmg/default.nix
+++ b/pkgs/tools/archivers/undmg/default.nix
@@ -1,17 +1,19 @@
-{ stdenv, fetchFromGitHub, zlib, bzip2 }:
+{ stdenv, fetchFromGitHub, zlib, bzip2, lzfse, pkg-config }:
 
 stdenv.mkDerivation rec {
-  version = "1.0.5";
+  version = "1.1.0";
   pname = "undmg";
 
   src = fetchFromGitHub {
     owner = "matthewbauer";
     repo = "undmg";
     rev = "v${version}";
-    sha256 = "0yz5fniaa5z33d8bdzgr263957r1c9l99237y2p8k0hdid207la1";
+    sha256 = "0rb4h89jrl04vwf6p679ipa4mp95hzmc1ca11wqbanv3xd1kcpxm";
   };
 
-  buildInputs = [ zlib bzip2 ];
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ zlib bzip2 lzfse ];
 
   setupHook = ./setup-hook.sh;
 
diff --git a/pkgs/tools/archivers/undmg/setup-hook.sh b/pkgs/tools/archivers/undmg/setup-hook.sh
index e5c8dda23b6a..bc7ed76107ef 100644
--- a/pkgs/tools/archivers/undmg/setup-hook.sh
+++ b/pkgs/tools/archivers/undmg/setup-hook.sh
@@ -1,5 +1,5 @@
 unpackCmdHooks+=(_tryUnpackDmg)
 _tryUnpackDmg() {
     if ! [[ "$curSrc" =~ \.dmg$ ]]; then return 1; fi
-    undmg < "$curSrc"
+    undmg "$curSrc"
 }