Index: obj_text_op.h
===================================================================
--- obj_text_op.h	(revision 10759)
+++ obj_text_op.h	(revision 10760)
@@ -43,4 +43,5 @@
 void *pcb_textop_remove(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_text_t *Text);
 void *pcb_textop_rotate90(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_text_t *Text);
 void *pcb_textop_change_flag(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_text_t *Text);
+void *pcb_textop_invalidate_label(pcb_opctx_t *ctx, pcb_text_t *text);