Index: trunk/src/route-rnd/route-rnd.h
===================================================================
--- trunk/src/route-rnd/route-rnd.h	(revision 1412)
+++ trunk/src/route-rnd/route-rnd.h	(revision 1413)
@@ -63,7 +63,7 @@
 	int (*save_end)(rtrnd_t *ctx, FILE *f);
 
 };
-vtp0_t rtrnd_all_io;
+extern vtp0_t rtrnd_all_io;
 
 typedef struct rtrnd_export_s {
 	const char *name;
@@ -70,8 +70,9 @@
 	/* export a layer (or all layers if layer == NULL) */
 	int (*export)(rtrnd_t *ctx, const char *basename, rtrnd_layer_t *layer, vtp0_t *annot_layers);
 } rtrnd_export_t;
-vtp0_t rtrnd_all_export;
 
+extern vtp0_t rtrnd_all_export;
+
 struct rtrnd_router_s {
 	const char *name, *desc;
 	rtrnd_conf_t *conf;
@@ -78,7 +79,7 @@
 	int (*route)(rtrnd_t *ctx);
 };
 
-vtp0_t rtrnd_all_router;
+extern vtp0_t rtrnd_all_router;
 
 
 int route_rnd_main(int argc, char *argv[]);