first part, secure channel only
diff --git a/binding.gyp b/binding.gyp
index 52e0ea6..7d97f53 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -185,6 +185,8 @@
'src/core/channel/noop_filter.c',
'src/core/client_config/client_config.c',
'src/core/client_config/connector.c',
+ 'src/core/client_config/default_initial_connect_string.c',
+ 'src/core/client_config/initial_connect_string.c',
'src/core/client_config/lb_policies/pick_first.c',
'src/core/client_config/lb_policies/round_robin.c',
'src/core/client_config/lb_policy.c',