Index: operation.h
===================================================================
--- operation.h	(revision 4554)
+++ operation.h	(revision 4555)
@@ -62,6 +62,7 @@
 
 typedef struct {
 	PCBType *pcb;
+	Coord DeltaX, DeltaY; /* movement vector */
 } pcb_opctx_copy_t;
 
 typedef struct {