diff --git a/pkgs/by-name/sp/SPFlashTool5/package.nix b/pkgs/by-name/sp/SPFlashTool5/package.nix
index 98612ca..d837743 100644
--- a/pkgs/by-name/sp/SPFlashTool5/package.nix
+++ b/pkgs/by-name/sp/SPFlashTool5/package.nix
@@ -31,6 +31,10 @@ stdenvNoCC.mkDerivation (self: {
   };
   nativeBuildInputs = [
     autoPatchelfHook
+    makeWrapper
+    unrar
+  ];
+  buildInputs = [
     fontconfig
     freetype
     glib
@@ -38,8 +42,6 @@ stdenvNoCC.mkDerivation (self: {
     libjpeg
     libpng12
     libz
-    makeWrapper
-    unrar
     xorg.libSM
     xorg.libX11
     xorg.libXext