diff --git a/munin/scripts/link_plugins.py b/munin/scripts/link_plugins.py
index 429a3cbd..5edc16e1 100755
--- a/munin/scripts/link_plugins.py
+++ b/munin/scripts/link_plugins.py
@@ -160,6 +160,20 @@ def add_ifaces(plugins):
             plugins['if_%s' % interface] = os.path.join(MUNIN_PATH,'if_')
             plugins['if_err_%s' % interface] = os.path.join(MUNIN_PATH, 'if_err_')
 
+@register_quirk
+def use_correct_postfix_mailstats(plugins):
+    """Utilise un postfix_mailstats non buggué sur etch"""
+    if "postfix_mailstats" in plugins:
+        try:
+            debver_file = open('/etc/debian_version')
+        except IOError:
+            return
+        else:
+            debver = debver_file.read()
+            debver_file.close()
+            if debver.startswith('4'):
+                plugins["postfix_mailstats"] = "/usr/scripts/munin/postfix_mailstats"
+
 if __name__ == "__main__":
     parser = optparse.OptionParser()
     parser.add_option('-d', '--directory',