diff --git a/gdk/gdkapplaunchcontext.h b/gdk/gdkapplaunchcontext.h
index 3bd98611e9..739fad43b4 100644
--- a/gdk/gdkapplaunchcontext.h
+++ b/gdk/gdkapplaunchcontext.h
@@ -40,9 +40,6 @@ G_BEGIN_DECLS
 GDK_AVAILABLE_IN_ALL
 GType                gdk_app_launch_context_get_type      (void);
 
-GDK_AVAILABLE_IN_ALL
-void                 gdk_app_launch_context_set_screen    (GdkAppLaunchContext *context,
-                                                           GdkScreen           *screen);
 GDK_AVAILABLE_IN_ALL
 void                 gdk_app_launch_context_set_desktop   (GdkAppLaunchContext *context,
                                                            gint                 desktop);