diff --git a/pkgs/development/python-modules/trezor_agent/default.nix b/pkgs/development/python-modules/trezor_agent/default.nix
index 17ecd369136e..ea941f0e7cab 100644
--- a/pkgs/development/python-modules/trezor_agent/default.nix
+++ b/pkgs/development/python-modules/trezor_agent/default.nix
@@ -8,6 +8,7 @@
 , mnemonic
 , keepkey
 , semver
+, setuptools
 , wheel
 , pinentry
 }:
@@ -21,7 +22,7 @@ buildPythonPackage rec{
     sha256 = "e82bf000c1178b1a7612f2a90487eb34c6234d2edb15dc8e310ad875d8298690";
   };
 
-  propagatedBuildInputs = [ trezor libagent ecdsa ed25519 mnemonic keepkey semver wheel pinentry ];
+  propagatedBuildInputs = [ setuptools trezor libagent ecdsa ed25519 mnemonic keepkey semver wheel pinentry ];
 
   meta = with stdenv.lib; {
     description = "Using Trezor as hardware SSH agent";