Index: Programs/cut.h
--- Programs/cut.h.orig
+++ Programs/cut.h
@@ -22,7 +22,7 @@
 extern "C" {
 #endif /* __cplusplus */
 
-unsigned char *cut_buffer; /* for CMD_NXSEARCH */
+extern unsigned char *cut_buffer; /* for CMD_NXSEARCH */
 extern void cut_begin (int column, int row);
 extern void cut_append (int column, int row);
 extern int cut_rectangle (int column, int row);