diff --git a/oft b/oft
index d0db9c3..b0e4127 100755
--- a/oft
+++ b/oft
@@ -31,6 +31,7 @@
 if os.path.exists(os.path.join(pydir, 'oftest')):
     # Running from source tree
     sys.path.insert(0, pydir)
+    sys.path.insert(0, os.path.join(pydir, "loxi"))
 
 import oftest
 from oftest import config