diff --git a/gdk/gdkapplaunchcontext.c b/gdk/gdkapplaunchcontext.c
index 7a7e3956ae..b59e4f4adc 100644
--- a/gdk/gdkapplaunchcontext.c
+++ b/gdk/gdkapplaunchcontext.c
@@ -179,7 +179,7 @@ gdk_app_launch_context_get_display_name (GAppLaunchContext *context,
  *
  * Gets the #GdkDispolat that @context is for.
  *
- * Returns: the display of @context
+ * Returns: (transfer none): the display of @context
  */
 GdkDisplay *
 gdk_app_launch_context_get_display (GdkAppLaunchContext *context)
diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index b316921c3a..097198ef29 100644
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -2101,7 +2101,7 @@ gdk_drag_event_get_drop (GdkEvent *event)
  *
  * Extracts the grab surface from a grab broken event.
  *
- * Returns: the grab surface of @event
+ * Returns: (transfer none): the grab surface of @event
  **/
 GdkSurface *
 gdk_grab_broken_event_get_grab_surface (GdkEvent *event)