Index: lib/mongrel/camping.rb
===================================================================
--- lib/mongrel/camping.rb	(revision 430)
+++ lib/mongrel/camping.rb	(working copy)
@@ -39,7 +39,7 @@

       def initialize(klass)
         @files = Mongrel::DirHandler.new("/",false)
-        @guard = Sync.new
+        @guard = Mutex.new
         @klass = klass
       end

@@ -49,7 +49,7 @@
         end

         controller = nil
-        @guard.synchronize(:EX) {
+        @guard.synchronize {
           controller = @klass.run(request.body, request.params)
         }