diff --git a/debian/changelog b/debian/changelog
index 2a832cb3..39a271ea 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -17,6 +17,9 @@ byobu (4.18) unreleased; urgency=low
       and tmux
   * usr/lib/byobu/.common, usr/lib/byobu/.constants:
     - ensure that libraries only get included once
+  * === removed directory usr/sbin, usr/sbin/byobu-classroom =>
+    experimental/byobu-classroom:
+    - move the classroom to experimental (about to be an ensemble formula)
 
  -- Dustin Kirkland <kirkland@ubuntu.com>  Wed, 29 Jun 2011 02:26:28 +0000
 
diff --git a/usr/sbin/byobu-classroom b/experimental/byobu-classroom
similarity index 100%
rename from usr/sbin/byobu-classroom
rename to experimental/byobu-classroom