diff --git a/vtysh/vtysh.h b/vtysh/vtysh.h
index 895c8c0..b632b6d 100644
--- a/vtysh/vtysh.h
+++ b/vtysh/vtysh.h
@@ -60,7 +60,7 @@
 
 int vtysh_config_from_file (struct vty *, FILE *);
 
-void vtysh_read_config (char *, char *);
+int vtysh_read_config (char *);
 
 void vtysh_config_parse (char *);