diff --git a/pkgs/servers/nosql/redis/default.nix b/pkgs/servers/nosql/redis/default.nix
index abdaf204be4..1992164b3d1 100644
--- a/pkgs/servers/nosql/redis/default.nix
+++ b/pkgs/servers/nosql/redis/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, which, tcl }:
+{ stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
   name = "redis-2.6.9";