diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index 19be6773c843..5cf18c79f813 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "lsof";
 
   src = fetchurl {
-    url = ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/lsof_4.78.tar.bz2;
+    url = ftp://ftp.tux.org/pub/sites/vic.cc.purdue.edu/tools/unix/lsof/lsof_4.78.tar.bz2;
     sha256 = "0azvl43niqkq94drx52p6dvp70r38f25fqw181ywmvqn80dbb3c9";
   };