diff --git a/SConstruct b/SConstruct
index 97cc6e3..d036745 100644
--- a/SConstruct
+++ b/SConstruct
@@ -308,6 +308,7 @@
                             split_file_writer_unittest.cc
                             subprocess_unittest.cc
                             tarjan_unittest.cc
+                            terminator_unittest.cc
                             test_utils.cc
                             topological_sort_unittest.cc
                             update_attempter_unittest.cc