Index: obj_line_op.h
===================================================================
--- obj_line_op.h	(revision 10728)
+++ obj_line_op.h	(revision 10729)
@@ -49,6 +49,7 @@
 void *pcb_lineop_rotate90_point(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_line_t *Line, pcb_point_t *Point);
 void *pcb_lineop_rotate90(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_line_t *Line);
 void *pcb_lineop_change_flag(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_line_t *Line);
+void *pcb_lineop_invalidate_label(pcb_opctx_t *ctx, pcb_line_t *line);