Index: gsch2pcb-rnd/gsch2pcb.h
===================================================================
--- gsch2pcb-rnd/gsch2pcb.h	(revision 31034)
+++ gsch2pcb-rnd/gsch2pcb.h	(revision 31035)
@@ -40,7 +40,7 @@
 
 extern int bak_done, need_PKG_purge;
 
-const char *local_project_pcb_name; /* file name of the design from which the local project file name shall be derived */
+extern const char *local_project_pcb_name; /* file name of the design from which the local project file name shall be derived */
 
 char *fix_spaces(char * str);
 void require_gnetlist_backend(const char *dir, const char *backend);