1 files changed, 1 insertions, 3 deletions
diff --git a/pkgs/development/tools/misc/valgrind/default.nix b/pkgs/development/tools/misc/valgrind/default.nix
index 772479d601fef..7b46fc183a61e 100644
--- a/pkgs/development/tools/misc/valgrind/default.nix
+++ b/pkgs/development/tools/misc/valgrind/default.nix
@@ -1,12 +1,10 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "valgrind-2.1.0";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://developer.kde.org/~sewardj/valgrind-2.1.0.tar.bz2;
     md5 = "3e4056dd45163a5f555a23ced2f95191";
   };
-  stdenv = stdenv;
 }