diff --git a/machine/corpora/__init__.py b/machine/corpora/__init__.py
index 52c034f6..c4ca4702 100644
--- a/machine/corpora/__init__.py
+++ b/machine/corpora/__init__.py
@@ -39,6 +39,7 @@
     extract_scripture_corpus,
     is_scripture,
 )
+from .segment_boundary_adjuster import SegmentBoundaryAdjuster
 from .standard_parallel_text_corpus import StandardParallelTextCorpus
 from .text import Text
 from .text_corpus import TextCorpus
@@ -150,6 +151,7 @@
     "ScriptureRefUsfmParserHandlerBase",
     "ScriptureTextCorpus",
     "ScriptureTextType",
+    "SegmentBoundaryAdjuster",
     "StandardParallelTextCorpus",
     "Text",
     "TextCorpus",