diff --git a/pkgs/development/libraries/nspr/latest.nix b/pkgs/development/libraries/nspr/latest.nix
new file mode 100644
index 00000000000..c68354a18b6
--- /dev/null
+++ b/pkgs/development/libraries/nspr/latest.nix
@@ -0,0 +1,50 @@
+{ lib, stdenv, fetchurl
+, CoreServices ? null
+, buildPackages }:
+
+stdenv.mkDerivation rec {
+  pname = "nspr";
+  version = "4.32";
+
+  src = fetchurl {
+    url = "mirror://mozilla/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
+    sha256 = "0v3zds1id71j5a5si42a658fjz8nv2f6zp6w4gqrqmdr6ksz8sxv";
+  };
+
+  patches = [
+    ./0001-Makefile-use-SOURCE_DATE_EPOCH-for-reproducibility.patch
+  ];
+
+  outputs = [ "out" "dev" ];
+  outputBin = "dev";
+
+  preConfigure = ''
+    cd nspr
+  '' + lib.optionalString stdenv.isDarwin ''
+    substituteInPlace configure --replace '@executable_path/' "$out/lib/"
+    substituteInPlace configure.in --replace '@executable_path/' "$out/lib/"
+  '';
+
+  HOST_CC = "cc";
+  depsBuildBuild = [ buildPackages.stdenv.cc ];
+  configureFlags = [
+    "--enable-optimize"
+    "--disable-debug"
+  ] ++ lib.optional stdenv.is64bit "--enable-64bit";
+
+  postInstall = ''
+    find $out -name "*.a" -delete
+    moveToOutput share "$dev" # just aclocal
+  '';
+
+  buildInputs = [] ++ lib.optionals stdenv.isDarwin [ CoreServices ];
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "http://www.mozilla.org/projects/nspr/";
+    description = "Netscape Portable Runtime, a platform-neutral API for system-level and libc-like functions";
+    platforms = platforms.all;
+    license = licenses.mpl20;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c9072e5907f..a793e5d5869 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17167,6 +17167,10 @@ in
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };
 
+  nspr_latest = callPackage ../development/libraries/nspr/latest.nix {
+    inherit (darwin.apple_sdk.frameworks) CoreServices;
+  };
+
   nss = lowPrio (callPackage ../development/libraries/nss { });
   nssTools = nss.tools;