Index: uspace/lib/ui/include/ui/pbutton.h
===================================================================
--- uspace/lib/ui/include/ui/pbutton.h	(revision e0e612b4a7ecb09b6016f7d622789dcc33cb26e4)
+++ uspace/lib/ui/include/ui/pbutton.h	(revision 68704ab6ec14b07b8689674e7dd5563ef8e555e2)
@@ -56,4 +56,5 @@
 extern void ui_pbutton_set_rect(ui_pbutton_t *, gfx_rect_t *);
 extern void ui_pbutton_set_default(ui_pbutton_t *, bool);
+extern errno_t ui_pbutton_set_caption(ui_pbutton_t *, const char *);
 extern errno_t ui_pbutton_paint(ui_pbutton_t *);
 extern void ui_pbutton_press(ui_pbutton_t *);