diff --git a/CONTROL/control b/CONTROL/control
index e632ca2..3ace80a 100644
--- a/CONTROL/control
+++ b/CONTROL/control
@@ -1,7 +1,7 @@
 Package: webif
 Priority: optional
 Section: web
-Version: 1.0.16-2
+Version: 1.0.16-3
 Architecture: mipsel
 Maintainer: af123@hummypkg.org.uk
 Depends: webif-channelicons(>=1.1.12-2),lighttpd(>=1.4.35-2),jim(>=0.75-1),jim-oo,jim-sqlite3(>=0.75),jim-cgi(>=0.7),jim-binary(>=0.75),service-control(>=1.2),busybox(>=1.20.2-1),lsof(>=4.87),epg(>=1.0.13),hmt(>=1.1.21),ssmtp,anacron,trm(>=1.1),openssl-command,nicesplice,id3v2,file,rsvsync(>=1.0.2),webif-charts(>=1.2-1),stripts(>=1.2.5-3),smartmontools,tmenu(>=1.08),ffmpeg,id3v2,multienv(>=1.6),mongoose
diff --git a/webif/html/dedup/dedup.jim b/webif/html/dedup/dedup.jim
index 227e4c6..3d65806 100755
--- a/webif/html/dedup/dedup.jim
+++ b/webif/html/dedup/dedup.jim
@@ -11,6 +11,7 @@ source process.jim
 
 set dir [cgi_get dir "/media/My Video"]
 set doit [cgi_get doit 0]
+set reset [cgi_get reset 0]
 
 jscss script.js
 
@@ -31,6 +32,11 @@ foreach file [readdir $dir] {
 	set file "$dir/$file"
 	if {[file extension $file] ne ".hmt"} { continue }
 
+	if {$reset} {
+		set ts [ts fetch $file 1]
+		$ts unset_deduped
+	}
+
 	set base [file tail [file rootname $file]]
 	lassign [dedupprocess $file] stat ts syn fn
 
@@ -90,7 +96,11 @@ puts {
 <button id=browse>Back to media browser</button>
 }
 
-if {!$doit} { puts "<button id=dedup>Process folder</button>" }
+if {!$doit} {
+	puts "<button id=dedup>Process folder</button>"
+} else {
+	puts "<button id=reset>Force re-processing of folder.</button>"
+}
 
 puts {
 </small>
diff --git a/webif/html/dedup/script.js b/webif/html/dedup/script.js
index 44dbea4..ef54200 100755
--- a/webif/html/dedup/script.js
+++ b/webif/html/dedup/script.js
@@ -10,5 +10,9 @@ $('#dedup').button().click(function() {
 	window.location = window.location + '&doit=1';
 });
 
+$('#reset').button().click(function() {
+	window.location = window.location + '&reset=1';
+});
+
 });
 
diff --git a/webif/lib/ts.class b/webif/lib/ts.class
index 8a322f4..7ce560a 100644
--- a/webif/lib/ts.class
+++ b/webif/lib/ts.class
@@ -107,6 +107,13 @@ ts method set_deduped {} {
 	return 1
 }
 
+ts method unset_deduped {} {
+	set cmd [list /mod/bin/hmt -dedup $file]
+	exec {*}$cmd
+	lremove flags "Deduped"
+	return 1
+}
+
 ts method unenc {} {
 	set cmd [list /mod/bin/hmt -protect $file]
 	exec {*}$cmd