1 files changed, 11 insertions, 2 deletions
diff --git a/pkgs/development/libraries/mpir/default.nix b/pkgs/development/libraries/mpir/default.nix
index c3a254c6bdc..142bd93fe52 100644
--- a/pkgs/development/libraries/mpir/default.nix
+++ b/pkgs/development/libraries/mpir/default.nix
@@ -1,12 +1,21 @@
-{stdenv, fetchurl, m4}:
+{ stdenv, fetchurl, fetchpatch, m4 }:
+
 stdenv.mkDerivation rec {
   name = "mpir-${version}";
   version = "2.7.2";
-  buildInputs = [m4];
+
+  buildInputs = [ m4 ];
+
   src = fetchurl {
     url = "http://mpir.org/mpir-${version}.tar.bz2";
     sha256 = "1v25dx7cah2vxwzgq78hpzqkryrfxhwx3mcj3jjq3xxljlsw7m57";
   };
+
+  patches = [ (fetchpatch {
+    url = "https://github.com/wbhart/mpir/commit/fdb590023f7ca4b2e881a2e9573718e7ed180f03.patch";
+    sha256 = "152pdqpf8xxr4ky25f9zrvfb66i1wzy6a5b91h4zmpqjdffqf1iw";
+  }) ];
+
   meta = {
     inherit version;
     description = ''A highly optimised library for bignum arithmetic forked from GMP'';