1 files changed, 2 insertions, 10 deletions
diff --git a/nixpkgs/pkgs/development/compilers/polyml/default.nix b/nixpkgs/pkgs/development/compilers/polyml/default.nix
index 657673465375..7b15a988e38a 100644
--- a/nixpkgs/pkgs/development/compilers/polyml/default.nix
+++ b/nixpkgs/pkgs/development/compilers/polyml/default.nix
@@ -2,20 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "polyml";
-  version = "5.8";
+  version = "5.8.1";
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace configure.ac --replace stdc++ c++
   '';
 
-  patches = [
-    (fetchpatch {
-      name = "new-libffi-FFI_SYSV.patch";
-      url = "https://github.com/polyml/polyml/commit/ad32de7f181acaffaba78d5c3d9e5aa6b84a741c.patch";
-      sha256 = "007q3r2h9kfh3c1nv0dyhipmak44q468ab9bwnz4kk4a2dq76n8v";
-    })
-  ];
-
   buildInputs = [ libffi gmp ];
 
   nativeBuildInputs = stdenv.lib.optional stdenv.isDarwin autoreconfHook;
@@ -30,7 +22,7 @@ stdenv.mkDerivation rec {
     owner = "polyml";
     repo = "polyml";
     rev = "v${version}";
-    sha256 = "1s7q77bivppxa4vd7gxjj5dbh66qnirfxnkzh1ql69rfx1c057n3";
+    sha256 = "0gcx2fjiwsiazlyfhm7zlrd563blc4fy9w2mspib9divbavaxin6";
   };
 
   meta = with stdenv.lib; {