diff --git a/lib/ftplib.rb b/lib/ftplib.rb
index 494c3bef83..9282f5bac1 100644
--- a/lib/ftplib.rb
+++ b/lib/ftplib.rb
@@ -1,7 +1,7 @@
 ## ftplib.rb
 
 # Author: Shugo Maeda <shugo@netlab.co.jp>
-# Version: 1.7.1
+# Version: $Revision:$
 
 ## Code: