diff --git a/binding.gyp b/binding.gyp
index 7cc8a58..b4f182c 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -515,6 +515,7 @@
         'src/core/lib/support/log_linux.c',
         'src/core/lib/support/log_posix.c',
         'src/core/lib/support/log_windows.c',
+        'src/core/lib/support/mpscq.c',
         'src/core/lib/support/murmur_hash.c',
         'src/core/lib/support/percent_encoding.c',
         'src/core/lib/support/slice.c',
@@ -579,6 +580,7 @@
         'src/core/lib/http/httpcli.c',
         'src/core/lib/http/parser.c',
         'src/core/lib/iomgr/closure.c',
+        'src/core/lib/iomgr/combiner.c',
         'src/core/lib/iomgr/endpoint.c',
         'src/core/lib/iomgr/endpoint_pair_posix.c',
         'src/core/lib/iomgr/endpoint_pair_windows.c',