diff --git a/package/MDAnalysis/topology/__init__.py b/package/MDAnalysis/topology/__init__.py
index 951567ec61..faa6a1ab2f 100644
--- a/package/MDAnalysis/topology/__init__.py
+++ b/package/MDAnalysis/topology/__init__.py
@@ -307,7 +307,7 @@
 __all__ = ['core', 'PSFParser', 'PDBParser', 'PQRParser', 'GROParser',
            'CRDParser', 'TOPParser', 'PDBQTParser', 'TPRParser',
            'LAMMPSParser', 'XYZParser', 'GMSParser', 'DLPolyParser',
-           'HoomdXMLParser','GSDParser', 'ITPParser']
+           'HoomdXMLParser','GSDParser', 'ITPParser', 'CMSParser']
 
 from . import core
 from . import PSFParser
@@ -332,3 +332,4 @@
 from . import MinimalParser
 from . import ITPParser
 from . import FHIAIMSParser
+from . import CMSParser