diff --git a/pkgs/development/python-modules/flet/default.nix b/pkgs/development/python-modules/flet/default.nix
index 9f4ed972ed27..c448c11c7e55 100644
--- a/pkgs/development/python-modules/flet/default.nix
+++ b/pkgs/development/python-modules/flet/default.nix
@@ -36,6 +36,10 @@ buildPythonPackage rec {
     pythonRelaxDepsHook
   ];
 
+  makeWrapperArgs = [
+    "--prefix" "PYTHONPATH" ":" "$PYTHONPATH"
+  ];
+
   pythonRelaxDeps = [
     "cookiecutter"
     "packaging"