diff --git a/pkgs/applications/misc/skytemple/default.nix b/pkgs/applications/misc/skytemple/default.nix
index 4442e79944ac..c510e8853708 100644
--- a/pkgs/applications/misc/skytemple/default.nix
+++ b/pkgs/applications/misc/skytemple/default.nix
@@ -15,11 +15,13 @@ python3Packages.buildPythonApplication rec {
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
-    repo = pname;
+    repo = "skytemple";
     rev = "refs/tags/${version}";
     hash = "sha256-yfXu1sboKi8STPiX5FUD9q+1U9GfhOyEKDRvU9rgdfI=";
   };
 
+  build-system = with python3Packages; [ setuptools ];
+
   buildInputs = [
     gtk3
     gtksourceview4
@@ -34,7 +36,12 @@ python3Packages.buildPythonApplication rec {
     wrapGAppsHook3
   ];
 
-  propagatedBuildInputs = with python3Packages; [
+  pythonRelaxDeps = [
+    "skytemple-files"
+    "skytemple-ssb-debugger"
+  ];
+
+  dependencies = with python3Packages; [
     cairosvg
     natsort
     ndspy