diff -Nru python-mechanize-0.2.5/debian/changelog python-mechanize-0.2.5/debian/changelog
--- python-mechanize-0.2.5/debian/changelog	2012-03-13 01:20:22.000000000 +0000
+++ python-mechanize-0.2.5/debian/changelog	2012-08-27 06:20:50.000000000 +0000
@@ -1,3 +1,12 @@
+python-mechanize (1:0.2.5-3) unstable; urgency=low
+
+  * debian/control:
+    + Depend on python-mechanize >= 0.2.0 for python-clientform to make
+      sure that the former is upgraded even when only the latter is upgraded.
+      Closes: #684616.
+
+ -- Arnaud Fontaine <arnau@debian.org>  Mon, 27 Aug 2012 15:18:27 +0900
+
 python-mechanize (1:0.2.5-2) unstable; urgency=low
 
   * Following the merge of ClientForm into mechanize, add a transitional
diff -Nru python-mechanize-0.2.5/debian/control python-mechanize-0.2.5/debian/control
--- python-mechanize-0.2.5/debian/control	2012-03-13 01:19:01.000000000 +0000
+++ python-mechanize-0.2.5/debian/control	2012-08-27 06:16:21.000000000 +0000
@@ -37,7 +37,7 @@
 
 Package: python-clientform
 Architecture: all
-Depends: ${misc:Depends}, python-mechanize
+Depends: ${misc:Depends}, python-mechanize (>= 0.2.0)
 Section: oldlibs
 Description: transitional dummy package
  This package is a dummy transitional package following the merge of ClientForm