Index: layer_grp.h
===================================================================
--- layer_grp.h	(revision 22951)
+++ layer_grp.h	(revision 22952)
@@ -277,4 +277,7 @@
 
 pcb_layergrp_id_t pcb_layergrp_str2id(pcb_board_t *pcb, const char *str);
 
+/* Return true if the board has an outline layer with at least one object on it */
+pcb_bool pcb_has_explicit_outline(pcb_board_t *pcb);
+
 #endif