diff --git a/hooks/ceilometer_hooks.py b/hooks/ceilometer_hooks.py
index 383e54b..1d24ec8 100755
--- a/hooks/ceilometer_hooks.py
+++ b/hooks/ceilometer_hooks.py
@@ -71,7 +71,8 @@ def all_changed():
         ceilometer_joined()
 
 
-@hooks.hook('config-changed')
+@hooks.hook('config-changed',
+            'upgrade-charm')
 def config_changed():
     install()
     all_changed()
diff --git a/hooks/upgrade-charm b/hooks/upgrade-charm
new file mode 120000
index 0000000..c948469
--- /dev/null
+++ b/hooks/upgrade-charm
@@ -0,0 +1 @@
+ceilometer_hooks.py
\ No newline at end of file