Index: layer_grp.h
===================================================================
--- layer_grp.h	(revision 7742)
+++ layer_grp.h	(revision 7743)
@@ -93,7 +93,7 @@
 
 /** Move src onto dst, not shifting the stack, free()'ing and overwriting dst,
     leaving a gap (0'd slot) at src */
-int pcb_layergrp_move_onto(pcb_board_t *pcb, pcb_layer_stack_t *stack, pcb_layergrp_id_t dst, pcb_layergrp_id_t src);
+int pcb_layergrp_move_onto(pcb_board_t *pcb, pcb_layergrp_id_t dst, pcb_layergrp_id_t src);
 
 
 /* Insert a new layer group in the layer stack after the specified group */