diff --git a/conf/global_settings.py b/conf/global_settings.py
old mode 100644
new mode 100755
index 9ec1bac000000000000000000000000000000000..1c4f83b000000000000000000000000000000000
--- a/conf/global_settings.py
+++ b/conf/global_settings.py
@@ -58,6 +58,7 @@ TEMPLATE_CONTEXT_PROCESSORS = (
 )
 
 MIDDLEWARE_CLASSES = (
+    "django.middleware.cache.CacheMiddleware",
     "django.middleware.common.CommonMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
