Index: export_openems.c
===================================================================
--- export_openems.c	(revision 26775)
+++ export_openems.c	(revision 26776)
@@ -696,7 +696,7 @@
 	return 0;
 }
 
-static pcb_hid_gc_t openems_make_gc(void)
+static pcb_hid_gc_t openems_make_gc(pcb_hid_t *hid)
 {
 	pcb_hid_gc_t rv = (pcb_hid_gc_t) calloc(sizeof(hid_gc_s), 1);
 	rv->me_pointer = &openems_hid;
@@ -703,7 +703,7 @@
 	return rv;
 }
 
-static void openems_destroy_gc(pcb_hid_gc_t gc)
+static void openems_destroy_gc(pcb_hid_t *hid, pcb_hid_gc_t gc)
 {
 	free(gc);
 }