Index: export_openscad.c
===================================================================
--- export_openscad.c	(revision 26792)
+++ export_openscad.c	(revision 26793)
@@ -583,7 +583,7 @@
 {
 }
 
-static int openscad_usage(const char *topic)
+static int openscad_usage(pcb_hid_t *hid, const char *topic)
 {
 	fprintf(stderr, "\nopenscad exporter command line arguments:\n\n");
 	pcb_hid_usage(openscad_attribute_list, sizeof(openscad_attribute_list) / sizeof(openscad_attribute_list[0]));