Index: gerber.c
===================================================================
--- gerber.c	(revision 36998)
+++ gerber.c	(revision 36999)
@@ -424,7 +424,7 @@
 
 
 
-static int gerber_set_layer_group(rnd_hid_t *hid, rnd_layergrp_id_t group, const char *purpose, int purpi, rnd_layer_id_t layer, unsigned int flags, int is_empty, rnd_xform_t **xform)
+static int gerber_set_layer_group(rnd_hid_t *hid, rnd_design_t *design, rnd_layergrp_id_t group, const char *purpose, int purpi, rnd_layer_id_t layer, unsigned int flags, int is_empty, rnd_xform_t **xform)
 {
 	int want_outline;
 	char *cp;