Index: trunk/src/layer_grp.c
===================================================================
--- trunk/src/layer_grp.c	(revision 12234)
+++ trunk/src/layer_grp.c	(revision 12235)
@@ -371,7 +371,7 @@
 	return -1;
 }
 
-int pcb_layergrp_step_layer(pcb_layergrp_t *grp, pcb_layer_id_t lid, int delta)
+int pcb_layergrp_step_layer(pcb_board_t *pcb, pcb_layergrp_t *grp, pcb_layer_id_t lid, int delta)
 {
 	int idx, idx2;
 	pcb_layer_id_t tmp;
@@ -400,7 +400,7 @@
 	tmp = grp->lid[idx];
 	grp->lid[idx] =grp->lid[idx2];
 	grp->lid[idx2] = tmp;
-	NOTIFY(PCB);
+	NOTIFY(pcb);
 	return 0;
 }
 
Index: trunk/src/layer_grp.h
===================================================================
--- trunk/src/layer_grp.h	(revision 12234)
+++ trunk/src/layer_grp.h	(revision 12235)
@@ -120,7 +120,7 @@
 /* Move lid 1 step towards the front (delta=-1) or end (delta=+1) of the
    layer list of the group. Return 0 on success (even when already reached
    the end of the list) or -1 on error */
-int pcb_layergrp_step_layer(pcb_layergrp_t *grp, pcb_layer_id_t lid, int delta);
+int pcb_layergrp_step_layer(pcb_board_t *pcb, pcb_layergrp_t *grp, pcb_layer_id_t lid, int delta);
 
 /* Return the array index of lid within the grp's lid list or -1 if not on the list */
 int pcb_layergrp_index_in_grp(pcb_layergrp_t *grp, pcb_layer_id_t lid);
Index: trunk/src/object_act.c
===================================================================
--- trunk/src/object_act.c	(revision 12234)
+++ trunk/src/object_act.c	(revision 12235)
@@ -1190,8 +1190,8 @@
 			return 1;
 		}
 		switch(argv[1][4]) {
-			case '+': return pcb_layergrp_step_layer(g, pcb_layer_id(PCB->Data, l), +1); break;
-			case '-': return pcb_layergrp_step_layer(g, pcb_layer_id(PCB->Data, l), -1); break;
+			case '+': return pcb_layergrp_step_layer(PCB, g, pcb_layer_id(PCB->Data, l), +1); break;
+			case '-': return pcb_layergrp_step_layer(PCB, g, pcb_layer_id(PCB->Data, l), -1); break;
 		}
 		pcb_message(PCB_MSG_ERROR, "Invalid step direction\n");
 		return 1;