--- a/website/BUGS.html
+++ b/website/BUGS.html
@@ -38,6 +38,10 @@
       <h2><a name="b_latest">recoll 1.17.0</a></h2> 
 
       <ul> 
+        <li>The chm filter handles badly some CHM files with encoded
+          internal URLs (the whole file or some parts are not
+          indexed). There is an updated filter on the filters section
+          of the download page.</li>
         <li>The application style sheet is not reapplied when changed
           from the preferences menu, you have to restart the GUI.</li>
         <li>It will sometimes happen that the result list paragraph format