popover: Add padding pointers to GtkPopoverClass

diff --git a/gtk/gtkpopover.h b/gtk/gtkpopover.h
index 37b06553372d2d27765a554d4518504f2771471e..2d2e6303d98926e2c070374041fcaeaa6701b486 100644 (file)
--- a/gtk/gtkpopover.h
+++ b/gtk/gtkpopover.h
@@ -47,6 +47,9 @@ struct _GtkPopover
 struct _GtkPopoverClass
 {
   GtkBinClass parent_class;
+
+  /* Padding for future expansion */
+  gpointer reserved[10];
 };
 
 GDK_AVAILABLE_IN_3_12