diff --git a/pkgs/development/python-modules/aiowinreg/default.nix b/pkgs/development/python-modules/aiowinreg/default.nix
index aba0bd6dc232..17d9160ce56b 100644
--- a/pkgs/development/python-modules/aiowinreg/default.nix
+++ b/pkgs/development/python-modules/aiowinreg/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchPypi
 , pythonOlder
+, winacl
 }:
 
 buildPythonPackage rec {
@@ -15,6 +16,8 @@ buildPythonPackage rec {
     sha256 = "096663ec3db35fdc7ccc1c2d0d64a11cf64f4baa48955088e42b6a649ce418a5";
   };
 
+  propagatedBuildInputs = [ winacl ];
+
   # Project doesn't have tests
   doCheck = false;
   pythonImportsCheck = [ "aiowinreg" ];