diff -uprN trac-0.10.3-vanilla/build/lib/trac/wiki/web_ui.py trac-0.10.3/build/lib/trac/wiki/web_ui.py
--- trac-0.10.3-vanilla/build/lib/trac/wiki/web_ui.py	2007-02-10 19:41:08.753252250 -0300
+++ trac-0.10.3/build/lib/trac/wiki/web_ui.py	2007-02-13 00:43:31.000000000 -0300
@@ -73,7 +73,7 @@ class WikiModule(Component):
     # IPermissionRequestor methods
 
     def get_permission_actions(self):
-        actions = ['WIKI_CREATE', 'WIKI_DELETE', 'WIKI_MODIFY', 'WIKI_VIEW']
+        actions = ['WIKI_CREATE', 'WIKI_DELETE', 'WIKI_MODIFY', 'WIKI_VIEW', 'WIKI_PRIVATE']
         return actions + [('WIKI_ADMIN', actions)]
 
     # IRequestHandler methods
@@ -127,7 +127,11 @@ class WikiModule(Component):
         elif action == 'history':
             self._render_history(req, db, page)
         else:
-            req.perm.assert_permission('WIKI_VIEW')            
+            req.perm.assert_permission('WIKI_VIEW')
+            match = re.search(r'Private', page.name)
+            if match: 
+            	req.perm.assert_permission('WIKI_PRIVATE')
+
             format = req.args.get('format')
             if format:
                 Mimeview(self.env).send_converted(req, 'text/x-trac-wiki',
@@ -269,6 +273,11 @@ class WikiModule(Component):
             raise TracError("Version %s of page %s does not exist" %
                             (req.args.get('version'), page.name))
 
+        match = re.search(r'Private', page.name)
+        if match: 
+	        req.perm.assert_permission('WIKI_PRIVATE')
+
+
         add_stylesheet(req, 'common/css/diff.css')
 
         self._set_title(req, page, 'diff')
@@ -396,6 +405,10 @@ class WikiModule(Component):
         """
         req.perm.assert_permission('WIKI_VIEW')
 
+        match = re.search(r'Private', page.name)
+        if match: 
+	        req.perm.assert_permission('WIKI_PRIVATE')
+
         if not page.exists:
             raise TracError, "Page %s does not exist" % page.name
 
diff -uprN trac-0.10.3-vanilla/trac/wiki/web_ui.py trac-0.10.3/trac/wiki/web_ui.py
--- trac-0.10.3-vanilla/trac/wiki/web_ui.py	2007-02-10 19:41:08.725250500 -0300
+++ trac-0.10.3/trac/wiki/web_ui.py	2007-02-13 00:43:31.601681000 -0300
@@ -73,7 +73,7 @@ class WikiModule(Component):
     # IPermissionRequestor methods
 
     def get_permission_actions(self):
-        actions = ['WIKI_CREATE', 'WIKI_DELETE', 'WIKI_MODIFY', 'WIKI_VIEW']
+        actions = ['WIKI_CREATE', 'WIKI_DELETE', 'WIKI_MODIFY', 'WIKI_VIEW', 'WIKI_PRIVATE']
         return actions + [('WIKI_ADMIN', actions)]
 
     # IRequestHandler methods
@@ -127,7 +127,11 @@ class WikiModule(Component):
         elif action == 'history':
             self._render_history(req, db, page)
         else:
-            req.perm.assert_permission('WIKI_VIEW')            
+            req.perm.assert_permission('WIKI_VIEW')
+            match = re.search(r'Private', page.name)
+            if match: 
+            	req.perm.assert_permission('WIKI_PRIVATE')
+
             format = req.args.get('format')
             if format:
                 Mimeview(self.env).send_converted(req, 'text/x-trac-wiki',
@@ -269,6 +273,11 @@ class WikiModule(Component):
             raise TracError("Version %s of page %s does not exist" %
                             (req.args.get('version'), page.name))
 
+        match = re.search(r'Private', page.name)
+        if match: 
+	        req.perm.assert_permission('WIKI_PRIVATE')
+
+
         add_stylesheet(req, 'common/css/diff.css')
 
         self._set_title(req, page, 'diff')
@@ -396,6 +405,10 @@ class WikiModule(Component):
         """
         req.perm.assert_permission('WIKI_VIEW')
 
+        match = re.search(r'Private', page.name)
+        if match: 
+	        req.perm.assert_permission('WIKI_PRIVATE')
+
         if not page.exists:
             raise TracError, "Page %s does not exist" % page.name