diff --git a/lib/__init__.py b/lib/__init__.py
index 5912d67..a823fcf 100644
--- a/lib/__init__.py
+++ b/lib/__init__.py
@@ -23,4 +23,5 @@
 # from .PDBMapIntersect import PDBMapIntersect
 from .PDBMapVisualize import PDBMapVisualize
 from .PDBMapComplex import PDBMapComplex
+from .PDBMapAlphaMissense import PDBMapAlphaMissense
 from .hybrid36 import *