diff --git a/browser/base_macros.pt b/browser/base_macros.pt
index 2d29a86..afb7edd 100644
--- a/browser/base_macros.pt
+++ b/browser/base_macros.pt
@@ -10,6 +10,12 @@
 </metal:logo>
 
 
+<metal:meta define-macro="meta">
+  <meta tal:attributes="name macro/name;
+                        content macro/content" />
+</metal:meta>
+
+
 <metal:css define-macro="css"
            tal:define="isIE macro/is_ie|nothing">
   <tal:ie condition="isIE"
diff --git a/browser/controller.py b/browser/controller.py
index a7155c3..6253d23 100644
--- a/browser/controller.py
+++ b/browser/controller.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2010 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2011 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -98,8 +98,6 @@ class Macros(dict):
             # make sure a certain resource is only registered once
             if identifier in self.identifiers:
                 return
-            #self.identifiers.add(identifier)
-            self.identifiers[identifier] = True
         if template is None:
             template = self.standardTemplate
         if name is None:
@@ -107,6 +105,8 @@ class Macros(dict):
         macro = Macro(template, name, priority, identifier=identifier, **kw)
         entry = self.setdefault(slot, [])
         entry.append(macro)
+        if identifier:
+            self.identifiers[identifier] = macro
 
     def hide(self, identifier):
         self.identifiers[identifier] = False
diff --git a/browser/main.pt b/browser/main.pt
index 87d58a1..3ad8cbe 100644
--- a/browser/main.pt
+++ b/browser/main.pt
@@ -14,6 +14,10 @@
     </title>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 
+    <tal:meta repeat="macro controller/macros/meta">
+      <metal:css use-macro="macro" />
+    </tal:meta>
+
     <tal:css repeat="macro controller/macros/css">
       <metal:css use-macro="macro" />
     </tal:css>