diff --git a/machine/corpora/__init__.py b/machine/corpora/__init__.py
index 52c034f6..3908067e 100644
--- a/machine/corpora/__init__.py
+++ b/machine/corpora/__init__.py
@@ -30,6 +30,7 @@
 from .paratext_project_text_updater_base import ParatextProjectTextUpdaterBase
 from .paratext_text_corpus import ParatextTextCorpus
 from .place_markers_usfm_update_block_handler import PlaceMarkersAlignmentInfo, PlaceMarkersUsfmUpdateBlockHandler
+from .segment_boundary_adjuster import SegmentBoundaryAdjuster
 from .scripture_element import ScriptureElement
 from .scripture_ref import EMPTY_SCRIPTURE_REF, ScriptureRef
 from .scripture_ref_usfm_parser_handler_base import ScriptureRefUsfmParserHandlerBase, ScriptureTextType
@@ -150,6 +151,7 @@
     "ScriptureRefUsfmParserHandlerBase",
     "ScriptureTextCorpus",
     "ScriptureTextType",
+    "SegmentBoundaryAdjuster",
     "StandardParallelTextCorpus",
     "Text",
     "TextCorpus",