diff --git a/objectifier.nix b/objectifier.nix
index c26d8ed..0a650ed 100644
--- a/objectifier.nix
+++ b/objectifier.nix
@@ -24,10 +24,15 @@ let
 in pkgs.writeShellApplication {
   name = "objectifier";
   runtimeInputs = [ pythonYolo ];
-  text = pkgs.lib.concatStringsSep " " [
-    "gunicorn"
-    "objectifier:app"
-    "-k uvicorn.workers.UvicornWorker"
-    ''"$@"''
-  ];
+  text = let
+    script = pkgs.lib.concatStringsSep " " [
+      "gunicorn"
+      "objectifier:app"
+      "-k uvicorn.workers.UvicornWorker"
+      ''"$@"''
+    ];
+  in ''
+    PYTHONPATH="$PYTHONPATH:${objectifier-src}"
+    ${script}
+  '';
 }