diff --git a/tests/default_drop.py b/tests/default_drop.py
index 7103f2a..42261e5 100644
--- a/tests/default_drop.py
+++ b/tests/default_drop.py
@@ -6,7 +6,7 @@
 
 from oftest import config
 import oftest.controller as controller
-import oftest.cstruct as ofp
+import ofp
 import oftest.message as message
 import oftest.dataplane as dataplane
 import oftest.action as action