Index: hid_cam.c
===================================================================
--- hid_cam.c	(revision 19117)
+++ hid_cam.c	(revision 19118)
@@ -315,7 +315,7 @@
 }
 
 
-int pcb_cam_set_layer_group_(pcb_cam_t *cam, pcb_layergrp_id_t group, unsigned int flags)
+int pcb_cam_set_layer_group_(pcb_cam_t *cam, pcb_layergrp_id_t group, const char *purpose, int purpi, unsigned int flags)
 {
 	const pcb_virt_layer_t *vl;