diff --git a/SConstruct b/SConstruct
index d036745..c9d5068 100644
--- a/SConstruct
+++ b/SConstruct
@@ -253,6 +253,7 @@
                    full_update_generator.cc
                    graph_utils.cc
                    gzip.cc
+                   http_fetcher.cc
                    libcurl_http_fetcher.cc
                    marshal.glibmarshal.c
                    omaha_hash_calculator.cc