Index: trunk/src/buffer.h
===================================================================
--- trunk/src/buffer.h	(revision 13388)
+++ trunk/src/buffer.h	(revision 13389)
@@ -87,7 +87,10 @@
    are handled by the routine. */
 pcb_bool pcb_buffer_copy_to_layout(pcb_board_t *pcb, pcb_coord_t X, pcb_coord_t Y);
 
+/* change the side of all objects in the buffer */
+void pcb_buffer_flip_side(pcb_board_t *pcb, pcb_buffer_t *Buffer);
 
+
 /* sets currently active buffer */
 void pcb_buffer_set_number(int Number);