diff --git a/src/python/oftest/__init__.py b/src/python/oftest/__init__.py
index 3974e08..65a5648 100644
--- a/src/python/oftest/__init__.py
+++ b/src/python/oftest/__init__.py
@@ -1,4 +1,5 @@
 '''Docstring to silence pylint; ignores --ignore option for __init__.py'''
+import sys
 
 # Global config dictionary
 # Populated by oft.
@@ -7,3 +8,9 @@
 # Global DataPlane instance used by all tests.
 # Populated by oft.
 dataplane_instance = None
+
+# Alias of10 modules into oftest namespace for backwards compatbility
+import of10
+from of10 import *
+for modname in of10.__all__:
+    sys.modules["oftest." + modname] = sys.modules["of10." + modname]