diff -u ctwm-3.7/debian/changelog ctwm-3.7/debian/changelog
--- ctwm-3.7/debian/changelog
+++ ctwm-3.7/debian/changelog
@@ -1,3 +1,11 @@
+ctwm (3.7-3.3) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Correctly remove the x-window-manager alternative on package removal.
+    (Closes: #668449)
+
+ -- Andreas Beckmann <anbe@debian.org>  Wed, 30 Jan 2013 15:35:21 +0100
+
 ctwm (3.7-3.2) unstable; urgency=low
 
   * Non-maintainer upload.
diff -u ctwm-3.7/debian/prerm ctwm-3.7/debian/prerm
--- ctwm-3.7/debian/prerm
+++ ctwm-3.7/debian/prerm
@@ -14,7 +14,7 @@
 case "$1" in
   upgrade|failed-upgrade) ;;
   remove|deconfigure)
-    update-alternatives --remove x-window-manager /usr/bin/X11/ctwm
+    update-alternatives --remove x-window-manager /usr/bin/ctwm
     ;;
 esac