Index: trunk/src_plugins/ar_extern/e_freerouting.c
===================================================================
--- trunk/src_plugins/ar_extern/e_freerouting.c	(revision 35662)
+++ trunk/src_plugins/ar_extern/e_freerouting.c	(revision 35663)
@@ -200,9 +200,9 @@
 	}
 	else { /* the original version */
 		if ((installation != NULL) && (*installation != '\0'))
-			cmd = rnd_strdup_printf("cd \"%s\"; %s -de '%s' -do '%s'", installation, exe, route_req, route_res);
+			cmd = rnd_strdup_printf("cd \"%s\"; %s -de '%s' -do '%s' -mp %d", installation, exe, route_req, route_res, pp);
 		else
-			cmd = rnd_strdup_printf("%s -de '%s' -do '%s'", exe, route_req, route_res);
+			cmd = rnd_strdup_printf("%s -de '%s' -do '%s' -mp %d", exe, route_req, route_res, pp);
 	}
 
 	f = rnd_popen(hl, cmd, "r");