diff --git a/crates/tauri-runtime/src/window.rs b/crates/tauri-runtime/src/window.rs
index 2ad7c63d4..ebbe1f59f 100644
--- a/crates/tauri-runtime/src/window.rs
+++ b/crates/tauri-runtime/src/window.rs
@@ -457,7 +457,7 @@ pub trait WindowBuilder: WindowBuilderBase {
     target_os = "netbsd",
     target_os = "openbsd"
   ))]
-  fn transient_for(self, parent: &impl gtk::glib::IsA<gtk::Window>) -> Self;
+  fn transient_for(self, parent: &impl gtk::prelude::IsA<gtk::Window>) -> Self;
 
   /// Enables or disables drag and drop support.
   #[cfg(windows)]