diff --git a/settings.py b/settings.py
index 061ad84..f4b6331 100644
--- a/settings.py
+++ b/settings.py
@@ -195,6 +195,7 @@
     "debug_toolbar",
     "tagging_ext",
     "voting",
+    "piston",
     
     # Pinax
     "pinax.apps.analytics",