diff --git a/wscript b/wscript
index 0810d72..21e05d3 100644
--- a/wscript
+++ b/wscript
@@ -88,6 +88,8 @@
                                             'apps/*',
                                             'helper/*',
                                             'utils/*/*'])
+    module.source += bld.path.ant_glob(['helper/ndn-face-container.cpp',
+                                        'helper/ndn-stack-helper.cpp'])
 
     module.full_headers = [p.path_from(bld.path) for p in bld.path.ant_glob(
         ['%s/**/*.hpp' % dir for dir in module_dirs])]