Index: gtkhid-cairo.c
===================================================================
--- gtkhid-cairo.c	(revision 19414)
+++ gtkhid-cairo.c	(revision 19415)
@@ -209,7 +209,7 @@
 	priv->cr = priv->cr_target;
 }
 
-static int ghid_cairo_set_layer_group(pcb_layergrp_id_t group, const char *purpose, int purpi, pcb_layer_id_t layer, unsigned int flags, int is_empty)
+static int ghid_cairo_set_layer_group(pcb_layergrp_id_t group, const char *purpose, int purpi, pcb_layer_id_t layer, unsigned int flags, int is_empty, pcb_xform_t **xform)
 {
 	int idx = group;
 	if (idx >= 0 && idx < pcb_max_group(PCB)) {