Index: uspace/lib/ui/include/ui/window.h
===================================================================
--- uspace/lib/ui/include/ui/window.h	(revision 12008adfe6b01422d866fedbe63b45f8cdb5d9a9)
+++ uspace/lib/ui/include/ui/window.h	(revision 140e21aee7cb469dbb9e36c340b47d356eff8547)
@@ -53,4 +53,5 @@
 extern void ui_window_add(ui_window_t *, ui_control_t *);
 extern void ui_window_remove(ui_window_t *, ui_control_t *);
+extern errno_t ui_window_resize(ui_window_t *, gfx_rect_t *);
 extern ui_resource_t *ui_window_get_res(ui_window_t *);
 extern gfx_context_t *ui_window_get_gc(ui_window_t *);