diff --git a/SConstruct b/SConstruct
index 5fada88..5037fa9 100644
--- a/SConstruct
+++ b/SConstruct
@@ -241,6 +241,7 @@
                    buffered_file_writer.cc
                    bzip.cc
                    bzip_extent_writer.cc
+                   certificate_checker.cc
                    chrome_browser_proxy_resolver.cc
                    chrome_proxy_resolver.cc
                    cycle_breaker.cc
@@ -289,6 +290,7 @@
                             action_processor_unittest.cc
                             buffered_file_writer_unittest.cc
                             bzip_extent_writer_unittest.cc
+                            certificate_checker_unittest.cc
                             chrome_browser_proxy_resolver_unittest.cc
                             chrome_proxy_resolver_unittest.cc
                             cycle_breaker_unittest.cc