diff --git a/pkgs/applications/misc/syncthingtray/default.nix b/pkgs/applications/misc/syncthingtray/default.nix
index 53eb0fca5ae2..3284148b1f6c 100644
--- a/pkgs/applications/misc/syncthingtray/default.nix
+++ b/pkgs/applications/misc/syncthingtray/default.nix
@@ -19,6 +19,7 @@
 , iconv
 , cppunit
 , syncthing
+, xdg-utils
 , webviewSupport ? true
 , jsSupport ? true
 , kioPluginSupport ? stdenv.isLinux
@@ -95,6 +96,10 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optionals (!webviewSupport) ["-DWEBVIEW_PROVIDER:STRING=none"]
   ;
 
+  qtWrapperArgs = [
+    "--prefix PATH : ${lib.makeBinPath [ xdg-utils ]}"
+  ];
+
   meta = with lib; {
     homepage = "https://github.com/Martchus/syncthingtray";
     description = "Tray application and Dolphin/Plasma integration for Syncthing";