Index: dxf.c
===================================================================
--- dxf.c	(revision 26792)
+++ dxf.c	(revision 26793)
@@ -511,7 +511,7 @@
 {
 }
 
-static int dxf_usage(const char *topic)
+static int dxf_usage(pcb_hid_t *hid, const char *topic)
 {
 	fprintf(stderr, "\ndxf exporter command line arguments:\n\n");
 	pcb_hid_usage(dxf_attribute_list, sizeof(dxf_attribute_list) / sizeof(dxf_attribute_list[0]));