Index: uspace/lib/ui/include/ui/wdecor.h
===================================================================
--- uspace/lib/ui/include/ui/wdecor.h	(revision 266ec54acdd67b4f0e7d168c473eb06cef24b0c7)
+++ uspace/lib/ui/include/ui/wdecor.h	(revision 5b9993b49f8397a774a9ba98c8299b2b7d423b56)
@@ -54,4 +54,6 @@
 extern void ui_wdecor_rect_from_app(ui_wdecor_style_t, gfx_rect_t *,
     gfx_rect_t *);
+extern void ui_wdecor_app_from_rect(ui_wdecor_style_t, gfx_rect_t *,
+    gfx_rect_t *);
 
 #endif