diff --git a/pkgs/development/libraries/crypto++/default.nix b/pkgs/development/libraries/crypto++/default.nix
index 0402af92b3b..8e5c687c445 100644
--- a/pkgs/development/libraries/crypto++/default.nix
+++ b/pkgs/development/libraries/crypto++/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, nasm, which
+{ lib, stdenv, fetchFromGitHub
 , enableStatic ? stdenv.hostPlatform.isStatic
 , enableShared ? !enableStatic
 }: