diff --git a/pkgs/development/interpreters/python/wrapper.nix b/pkgs/development/interpreters/python/wrapper.nix
index 34af23740d5..a408397ef89 100644
--- a/pkgs/development/interpreters/python/wrapper.nix
+++ b/pkgs/development/interpreters/python/wrapper.nix
@@ -22,6 +22,11 @@
       rm -f "$out/bin/$prg"
       makeWrapper "${python}/bin/$prg" "$out/bin/$prg" --set PYTHONHOME "$out"
     done
+
+    if [ -f ${python}/nix-support/setup-hook ]; then
+        mkdir -p $out/nix-support/
+        ln -sv ${python}/nix-support/setup-hook $out/nix-support
+    fi
   '' + postBuild;
 }) // {
   inherit python;
diff --git a/pkgs/development/libraries/nspr/default.nix b/pkgs/development/libraries/nspr/default.nix
index 80368031349..2b6f952696c 100644
--- a/pkgs/development/libraries/nspr/default.nix
+++ b/pkgs/development/libraries/nspr/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl }:
 
-let version = "4.10.1"; in
+let version = "4.10.2"; in
 
 stdenv.mkDerivation {
   name = "nspr-${version}";
 
   src = fetchurl {
     url = "http://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
-    sha1 = "bd1cdf5e7e107846ffe431c5c62b81a560e8c3f7";
+    sha1 = "650e4aa35d58624bc1083ed585c81c4af09cf23c";
   };
 
   preConfigure = "cd nspr";