diff --git a/mm/alignment.py b/mm/alignment.py
index 2e404ae9..4707b545 100644
--- a/mm/alignment.py
+++ b/mm/alignment.py
@@ -1,4 +1,4 @@
-__all__ = ["AlignmentJob", "DumpAlignmentJob", "AMScoresFromAlignmentLogJob", "ComputeTimeStampErrorJob"]
+__all__ = ["AlignmentJob", "DumpAlignmentJob", "PlotAlignmentJob", "AMScoresFromAlignmentLogJob", "ComputeTimeStampErrorJob"]
 
 import logging
 import math