1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/applications/science/biology/poretools/default.nix b/nixpkgs/pkgs/applications/science/biology/poretools/default.nix
index 454843e2f324..b2cefefb5cb5 100755
--- a/nixpkgs/pkgs/applications/science/biology/poretools/default.nix
+++ b/nixpkgs/pkgs/applications/science/biology/poretools/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, pythonPackages, fetchFromGitHub }:
+{ lib, pythonPackages, fetchFromGitHub }:
 
 pythonPackages.buildPythonPackage rec {
   pname = "poretools";