diff --git a/user_guide/libraries/ftp.html b/user_guide/libraries/ftp.html
index 898f769..48c3451 100644
--- a/user_guide/libraries/ftp.html
+++ b/user_guide/libraries/ftp.html
@@ -295,7 +295,7 @@
 
 <div id="footer">
 <p>
-Previous Topic:&nbsp;&nbsp;<a href="uploading.html">File Uploading Class</a>
+Previous Topic:&nbsp;&nbsp;<a href="file_uploading.html">File Uploading Class</a>
 &nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;
 <a href="#top">Top of Page</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;
 <a href="../index.html">User Guide Home</a>&nbsp;&nbsp;&nbsp;&middot;&nbsp;&nbsp;