diff --git a/binding.gyp b/binding.gyp
index c521a27..ec21a97 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -667,6 +667,8 @@
         'src/core/lib/iomgr/tcp_client_windows.c',
         'src/core/lib/iomgr/tcp_posix.c',
         'src/core/lib/iomgr/tcp_server_posix.c',
+        'src/core/lib/iomgr/tcp_server_utils_posix_ifaddrs.c',
+        'src/core/lib/iomgr/tcp_server_utils_posix_noifaddrs.c',
         'src/core/lib/iomgr/tcp_server_uv.c',
         'src/core/lib/iomgr/tcp_server_windows.c',
         'src/core/lib/iomgr/tcp_uv.c',