Index: buffer.h
===================================================================
--- buffer.h	(revision 8133)
+++ buffer.h	(revision 8134)
@@ -52,7 +52,7 @@
 void pcb_buffer_rotate(pcb_buffer_t *, pcb_uint8_t);
 void pcb_buffer_select_paste(int);
 void pcb_buffers_flip_side(void);
-void pcb_buffer_mirror(pcb_buffer_t *);
+void pcb_buffer_mirror(pcb_board_t *pcb, pcb_buffer_t *);
 void pcb_init_buffers(pcb_board_t *pcb);
 void pcb_uninit_buffers(pcb_board_t *pcb);
 void *pcb_move_obj_to_buffer(pcb_data_t *, pcb_data_t *, int, void *, void *, void *);