diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index b921ab034f..070a8b8503 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,3 +1,8 @@
+*SVN*
+
+* Fixed problem with page caching #958 [Rick Olson]
+
+
 *1.7.0* (27th March, 2005)
 
 * Added ActionController::Base.page_cache_extension for setting the page cache file extension (the default is .html) #903 [Andreas]
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index beac97f1ca..ec30973696 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -99,7 +99,7 @@ module ActionController #:nodoc:
         private
           def page_cache_file(path)
             name = ((path.empty? || path == "/") ? "/index" : path)
-            name << @@page_cache_extension unless (name.split('/').last || name).include? '.'
+            name << page_cache_extension unless (name.split('/').last || name).include? '.'
             return name
           end