diff --git a/direct/src/interval/MopathInterval.py b/direct/src/interval/MopathInterval.py
index 824ffc6e2a..49eb0e6a96 100644
--- a/direct/src/interval/MopathInterval.py
+++ b/direct/src/interval/MopathInterval.py
@@ -1,6 +1,7 @@
 """MopathInterval module: contains the MopathInterval class"""
 
 import Interval
+from PandaModules import *
 
 # import Mopath