Index: obj_line_drcenf.c
===================================================================
--- obj_line_drcenf.c	(revision 8318)
+++ obj_line_drcenf.c	(revision 8319)
@@ -489,7 +489,7 @@
 	if (pcb_gui->mod1_is_pressed() || pcb_gui->control_is_pressed() || PCB->RatDraw)
 		return;
 
-	if (!(pcb_layer_flags(layer_idx) & PCB_LYT_COPPER))
+	if (!(pcb_layer_flags(PCB, layer_idx) & PCB_LYT_COPPER))
 		return;
 
 	rs.X = r45.X = pcb_crosshair.X;